Payback & Accounting Rate of Return - Managerial Accounting

  1. Nova Industries purchased equipment for $720,000 that will save $95,000 annually in operating costs and generate $45,000 in additional annual revenue over 8 years. The equipment has a $80,000 salvage value and will be depreciated using straight-line method. What is the accounting rate of return using the average investment approach?
    Answer: 15.0% based on net annual income of $60,000 and average investment of $400,000 Total annual benefits = $95,000 + $45,000 = $140,000. Annual depreciation = ($720,000 - $80,000) ÷ 8 = $80,000. Net annual income = $140,000 - $80,000 = $60,000. Average investment = ($720,000 + $80,000) ÷ 2 = $400,000. ARR = $60,000 ÷ $400,000 = 15.0%. Choice A uses cash flow instead of net income. Choice C uses initial investment instead of average. Choice D has calculation error in the income or investment figure.
  2. Arctic Ltd is comparing two investment alternatives. Project X requires $400,000 initially and generates cash flows of $95,000, $110,000, $125,000, $140,000, and $80,000 over five years. Project Y requires $450,000 initially and generates $130,000 annually for four years. If the company prioritizes shorter payback periods but requires minimum 20% accounting rate of return, which conclusion is most appropriate?
    Answer: Select Project Y due to superior payback period of 3.46 years versus Project X's 3.68 years Project X payback: $95K + $110K + $125K = $330K after 3 years. Need $70K more. $70K ÷ $140K = 0.5. Payback = 3.5 years. Project Y payback: $450K ÷ $130K = 3.46 years. Project Y has shorter payback, so if prioritizing payback, select Y. Choice A reverses the payback periods. Choices C and D require ARR calculations not fully provided in the scenario setup, making the payback comparison the primary decision factor.
  3. Using incremental analysis, what is the payback period for the replacement decision?
    Answer: 6.0 years since the incremental cash flows of $150,000 annually exactly recover the investment Incremental cash flows = $350,000 - $200,000 = $150,000 annually. Payback period = $900,000 ÷ $150,000 = 6.0 years. The salvage value is not considered in payback period calculation as it occurs at the end of the project life. Choice B incorrectly includes salvage value timing. Choice C uses net income instead of cash flows. Choice D uses total cash flows instead of incremental analysis.
  4. Meridian Corp is evaluating a new packaging machine with an initial cost of $240,000. The machine will generate annual net cash inflows of $45,000 for years 1-3, $60,000 for years 4-6, and $30,000 for years 7-8. Annual depreciation expense is $30,000. If the company requires a payback period of no more than 5.5 years, what can be concluded about this investment?
    Answer: The project should be accepted since the payback period is 4.7 years Payback period calculation: Years 1-3: $45,000 × 3 = $135,000 cumulative. Years 4-6: $60,000 × 1 = $60,000, bringing cumulative to $195,000 after 4 years. Remaining needed: $240,000 - $195,000 = $45,000. In year 5: $45,000 ÷ $60,000 = 0.75 years. Total payback = 4 + 0.75 = 4.75 years, which is less than 5.5 years, so accept. Choice A uses wrong calculation. Choice B incorrectly includes depreciation in cash flows. Choice D is wrong because payback can be calculated with uneven flows.
  5. Phoenix Industries has two mutually exclusive projects with identical $300,000 initial investments. Project Alpha has a 3.2-year payback period and generates $110,000 average annual accounting income. Project Beta has a 4.1-year payback period and generates $95,000 average annual accounting income. Both projects have 8-year useful lives with zero salvage values. Which project should be selected if both payback period and accounting rate of return are considered equally important?
    Answer: Project Alpha because it has both superior payback period and higher accounting rate of return performance Project Alpha: ARR = $110,000 ÷ $300,000 = 36.7%; Payback = 3.2 years. Project Beta: ARR = $95,000 ÷ $300,000 = 31.7%; Payback = 4.1 years. Alpha is superior on both measures (shorter payback and higher ARR). Choice B incorrectly interprets longer payback as positive. Choice C makes an unsupported assumption about capital rationing. Choice D ignores the performance differences shown by both metrics.
  6. Coastal Corp is analyzing an expansion project requiring $600,000 initial investment. The project will generate the following annual cash flows: Years 1-2: $120,000 each; Years 3-5: $180,000 each; Year 6: $100,000. Annual depreciation is $100,000, and additional working capital of $50,000 is required initially but recovered at project end. What is the project's payback period?
    Answer: 3.61 years, calculated using total initial investment and operating cash flows only Total initial investment = $600,000 + $50,000 = $650,000. Cumulative cash flows: Year 1: $120,000; Year 2: $240,000; Year 3: $420,000; Year 4: $600,000. After 3 years, need $650,000 - $420,000 = $230,000 more. In year 4: $230,000 ÷ $180,000 = 0.61 years. Payback = 3 + 0.61 = 3.61 years. Choice A ignores working capital in initial investment. Choice B incorrectly includes depreciation. Choice D confuses payback with NPV calculation method.

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