ACC 7000 Module 1 Written Assignment: Opportunity Cost, CVP and Organizational Architecture Example

Reviewed by Edgar Pennington, MBA Thomas Edison State University Updated October 2026

This ACC 7000 Module 1 example works a special order problem from the opening written assignment of Managerial Accounting for Decision Making, a course in TESU's MBA in Accounting. ACC-7000 uses Zimmerman's Accounting for Decision Making and Control, whose theme is that the same accounting numbers serve two purposes, guiding decisions and controlling behavior, and that the two can conflict. The problems follow Raritan Bakehouse, a composite contract bakery in Somerset, New Jersey, running at 75 percent of capacity. A grocery chain offers a private-label order at $17 a case, below the $19.50 full cost per case. The paper evaluates the order with opportunity cost, computes break-even and the margin of safety and then asks who should have the right to accept such orders and how they should be rewarded.

CourseACC-7000 Managerial Accounting for Decision Making
ModuleModule 1
Paper typeModule 1 written assignment: introduction to managerial accounting
LengthAbout 741 words, 5 pages
FormatAPA 7 student paper
SchoolThomas Edison State University
ProgramMBA in Accounting
UpdatedOctober 2026

Free sample paper for ACC 7000 Module 1

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Below Full Cost but Worth Taking? A Special Order, CVP and Decision Rights at a Somerset Bakery

Student Name

MBA in Accounting, Thomas Edison State University

ACC-7000: Managerial Accounting for Decision Making

Mentor Name

Month Day, Year

What this page is doingThe title poses the decision that full cost and opportunity cost answer differently and names the composite bakery where it arises.
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Below Full Cost but Worth Taking? A Special Order, CVP and Decision Rights at a Somerset Bakery

Introduction

Zimmerman (2014) argues that managerial accounting systems have two roles: providing knowledge for decisions and helping control the behavior of people who make them. A number that is right for one purpose may mislead in the other. Full cost per unit, for example, is useful for long-run pricing and for holding managers responsible for capacity, but it misleads when spare capacity makes most fixed costs irrelevant to a short-run decision. The relevant measure is opportunity cost, the value of the best alternative given up.

The Bakery

The grocery chain wants 8,000 cases a month at $17, in its own packaging, which requires a $6,000 monthly changeover cost. No commission is paid on the order, so its variable cost is $12.50 a case.

Monthly dataAmount
Capacity40,000 cases
Current volume30,000 cases
Price$24.00 per case
Variable cost, including a $1.00 sales commission$13.50 per case
Fixed manufacturing cost$180,000
Fixed selling and administrative cost$60,000
Full manufacturing cost per case, $13.50 plus $180,000 over 30,000$19.50

Part A: Evaluating the Special Order

Because the bakery has 10,000 cases of idle capacity, the order displaces no regular sales, and the opportunity cost of the capacity it uses is close to zero. Fixed manufacturing cost is the same whether or not the order is accepted, so allocating it to the order, as the $19.50 full cost does, makes a profitable order look like a loss. A manager who priced from full cost would turn away $30,000 a month.

Two qualitative risks remain. Regular customers who learn of the price may ask for discounts; if customers buying 3,000 cases a month won a $2 cut, the bakery would lose $6,000 a month, reducing but not eliminating the gain. And if regular demand grew past 32,000 cases, the order would begin displacing $10.50 of contribution margin per case, which is why the contract should run for one year with a review.

A make-or-buy check confirms the logic: if the bakery could buy private-label loaves from a co-packer at $14 and resell them, its gain would be only $3 a case, less than baking them itself with idle capacity.

Effect per monthAmount
Revenue, 8,000 cases at $17$136,000
Variable cost, 8,000 cases at $12.50(100,000)
Contribution margin36,000
Packaging changeover(6,000)
Increase in operating income$30,000
What this page is doingNaming the point at which the order would start displacing regular sales turns opportunity cost from a definition into a contract term.
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Part B: Cost-Volume-Profit Analysis

At $10.50 of contribution margin per regular case, break-even is $240,000 divided by $10.50, about 22,857 cases. The margin of safety is 7,143 cases, or 23.8 percent of current volume. The order adds a second source of contribution that lowers the regular volume needed to break even to about 20,000 cases, since the order's $30,000 covers part of the fixed costs.

The cost structure explains why the order matters so much. With fixed costs of $240,000 and operating income of $75,000, the operating multiplier is $315,000 of contribution margin divided by $75,000, or 4.2, so a 10 percent change in regular volume changes operating income by about 42 percent. A steady private-label contract reduces that volatility, which is a benefit beyond the $30,000 a month.

MeasureBefore the orderWith the order
Contribution margin$315,000$351,000
Fixed costs(240,000)(246,000)
Operating income$75,000$105,000

Part C: Organizational Architecture

Zimmerman describes organizational architecture as three linked elements: how decision rights are assigned, how performance is measured and how people are rewarded. Jensen and Meckling (1976) explain why these matter: agents acting for owners pursue their own interests unless the system aligns them, and Holmstrom (1979) showed that rewards should rest on measures that carry information about the agent's actions.

At Raritan, sales representatives earn a commission on revenue, so they favor any order, however low its price, and the plant manager is evaluated on full cost per case, so she favors volume that spreads fixed cost. Neither measure tells either person whether an order adds value. The knowledge needed to price this order is split: sales knows the customer and market, the plant knows capacity and changeover cost. The decision right should therefore sit with the general manager, informed by both. Commissions should be based on contribution margin rather than revenue, and special orders should require a contribution analysis signed by sales and the plant. These changes link the right decision to the people with the knowledge to make it and the incentive to make it well.

References

Holmstrom, B. (1979). Moral hazard and observability. Bell Journal of Economics, 10(1), 74-91. https://doi.org/10.2307/3003320

Jensen, M. C., & Meckling, W. H. (1976). Theory of the firm: Managerial behavior, agency costs and ownership structure. Journal of Financial Economics, 3(4), 305-360. https://doi.org/10.1016/0304-405X(76)90026-X

Zimmerman, J. L. (2014). Accounting for decision making and control (8th ed.). McGraw-Hill.

Reading the ACC 7000 Module 1 assignment instructions

ACC-7000 runs four modules with six written assignments worth 30 percent together, seven discussions worth 30 percent, two live sessions worth 10 percent and a final project on a cost structure case worth 30 percent. Most assignment items come from the end of Zimmerman's chapters. The Module 1 assignment typically covers opportunity cost, relevant costs for special orders and make-or-buy decisions, cost-volume-profit analysis and the organizational architecture of decision rights, performance evaluation and rewards. The bakery is a composite written for this sample. Expect at least one problem where the obvious accounting answer and the economically correct answer differ, because that contrast is the point of Zimmerman's opening chapters.

How this ACC 7000 Module 1 example is built

The introduction states Zimmerman's two roles for accounting and why full cost can mislead. The bakery's data appear in one table. Part A computes the order's effect, explains why fixed cost is irrelevant with idle capacity and quantifies two risks, ending with a contract term. Part B computes break-even and margin of safety before and after the order. Part C turns to the bakery's commissions and plant evaluation, uses agency theory and places the decision with whoever holds the relevant knowledge. Every computation is shown beside its formula, and the qualitative risks are given dollar values where possible.

Reading the ACC 7000 Module 1 grading rubric

The special order set is one of six problem sets worth 5 points apiece. Mentors check correct relevant cost analysis, correct CVP computations and an explanation of why full cost misleads. Zimmerman's course also expects attention to control: who has the decision right, how performance is measured and whether incentives lead to the right choice. Answers that address both decision making and control, with computations shown, earn the most credit. Mentors look for the step from the numbers to the people: who holds the decision right, what measure they are judged on and whether that measure leads them to the choice the numbers support. Answers that stop at the computation lose most of that credit. Quantifying the qualitative risks, such as price concessions to regular customers, earns extra credit because it shows the decision's sensitivity. An operating multiplier computed before and after the order adds depth.

ACC 7000 Module 1 help from the desk

Special order answers lose points for allocating fixed costs to the order, ignoring capacity limits and stopping at the numbers. Identify which costs change with the decision. Check capacity and the opportunity cost of displaced sales. Then ask whether the people deciding have the information and incentive to decide well. Write down the capacity limit and the volume at which the order would start displacing regular sales, since that is where the answer changes. Then name the person holding that knowledge and check how that person is paid. A free first sample of your own ACC-7000 Module 1 problems is available on request.

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ACC 7000 Module 1 questions, answered

Where can I find a free ACC 7000 Module 1 sample paper?

The Somerset bakery special order is worked above: opportunity cost against full cost, CVP before and after the order and decision rights and incentives.

Why is full cost misleading for a special order?

With idle capacity, fixed costs do not change, so allocating them to the order understates its contribution to profit.

What is opportunity cost?

The value of the best alternative forgone when a resource is used for a particular purpose.

What is organizational architecture?

Zimmerman's term for the assignment of decision rights, performance evaluation and reward systems, which must fit together.

How is the margin of safety calculated?

Current sales minus break-even sales, often expressed as a percentage of current sales.