Answer:
To compute the machine's accounting rate of return (ARR) on the initial investment, we need to calculate the average annual after-tax net income over the useful life of the machine.
Step 1: Calculate the annual after-tax net income:
Annual savings in cash operating costs = $74,000
Income tax rate = 35%
Before-tax annual net income = Annual savings - Depreciation expense
Since the machine has no salvage value, the depreciation expense per year is ($260,000 / 5) = $52,000
Before-tax annual net income = $74,000 - $52,000 = $22,000
After-tax annual net income = Before-tax annual net income * (1 - Tax rate)
After-tax annual net income = $22,000 * (1 - 0.35) = $14,300
Step 2: Calculate the average annual after-tax net income:
Average annual after-tax net income = After-tax annual net income / Useful life
Average annual after-tax net income = $14,300 / 5 = $2,860
Step 3: Calculate the accounting rate of return (ARR):
ARR = Average annual after-tax net income / Initial investment * 100%
Initial investment = $260,000
ARR = $2,860 / $260,000 * 100%
ARR ≈ 1.10%
Therefore, the machine's accounting rate of return on the initial investment is approximately 1.10%.
To compute the machine's net present value (NPV), we need to discount the expected cash flows using the after-tax hurdle rate.
Step 1: Calculate the present value of the annual after-tax net income:
Discount rate = After-tax hurdle rate = 8%
Present value factor = 1 / (1 + Discount rate)
Year 1: Present value of $2,860 = $2,860 * Present value factor
Year 2: Present value of $2,860 = $2,860 * Present value factor^2
Year 3: Present value of $2,860 = $2,860 * Present value factor^3
Year 4: Present value of $2,860 = $2,860 * Present value factor^4
Year 5: Present value of $2,860 = $2,860 * Present value factor^5
Step 2: Calculate the net present value (NPV):
NPV = Present value of cash inflows - Initial investment
NPV = (Present value of Year 1 cash flow + Present value of Year 2 cash flow + ... + Present value of Year 5 cash flow) - Initial investment
Calculate the present value factor for each year and substitute the values into the formula to compute the NPV.
Note: The calculations involve the discounting of cash flows, which requires more precise calculations. Rounding to whole numbers at intermediate steps may result in inaccurate final answers.
Step-by-step explanation: