Rainbow Products Rainbow Products is considering the purchase of a paint-making machine to reduce labor costs. The savings are expected to result in additional cash flows to Rainbow of $5000 per year. The machine costs $35,000 and is expected to last for 15 years. Rainbow has determined that the cost of capital for such an investment is 12% 1. Compute the payback, NPV, and IRR for this machine. Should Rainbow purchase it? Assume all cash flows (except initial purchase) occur at the end of the year and disregard taxes 2. For $500 per year additional expenditure, Rainbow can get a "good as new" service contract that essentially keeps the machine in new condition forever. Net of the cost of the service contract, the machine would then produce cash flows of $4,500 per year in perpetuity. Should Rainbow purchase the machine with the service contract? 3. Instead of the service contract, Rainbow engineers have devised a different option to preserve and actually enhance the capability of the machine over time. By investing 20% of the annual cost savings back into new machine parts, the engineers can increase the cost savings at a 4% annual rate. For example, at the end of year one, 20% of the $5,000 cost savings is reinvested in the machine; the net cash flow is thus $4,000. Next year the cash flow from cost savings grows by 4% to $5,200 gross, or $4,160 net of the 20% investment. As long as the 20% reinvestment continues, the cash flows continue to grow at 4% in perpetuity. What should Rainbow do? Answer all of the question above. Be sure to show your work and explain your methods. This assignment is adapted from a Harvard Business Case.

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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Rainbow Products
Rainbow Products is considering the purchase of a paint-making machine to reduce labor costs. The savings
are expected to result in additional cash flows to Rainbow of $5000 per year. The machine costs $35,000 and is
expected to last for 15 years. Rainbow has determined that the cost of capital for such an investment is 12%
1. Compute the payback, NPV, and IRR for this machine. Should Rainbow purchase it? Assume all cash
flows (except initial purchase) occur at the end of the year and disregard taxes
2. For $500 per year additional expenditure, Rainbow can get a "good as new" service contract that
essentially keeps the machine in new condition forever. Net of the cost of the service contract, the
machine would then produce cash flows of $4,500 per year in perpetuity. Should Rainbow purchase
the machine with the service contract?
3. Instead of the service contract, Rainbow engineers have devised a different option to preserve and
actually enhance the capability of the machine over time. By investing 20% of the annual cost savings
back into new machine parts, the engineers can increase the cost savings at a 4% annual rate. For
example, at the end of year one, 20% of the $5,000 cost savings is reinvested in the machine; the net
cash flow is thus $4,000. Next year the cash flow from cost savings grows by 4% to $5,200 gross, or
$4,160 net of the 20% investment. As long as the 20% reinvestment continues, the cash flows continue
to grow at 4% in perpetuity. What should Rainbow do?
Answer all of the question above. Be sure to show your work and explain your methods.
This assignment is adapted from a Harvard Business Case.
Transcribed Image Text:Rainbow Products Rainbow Products is considering the purchase of a paint-making machine to reduce labor costs. The savings are expected to result in additional cash flows to Rainbow of $5000 per year. The machine costs $35,000 and is expected to last for 15 years. Rainbow has determined that the cost of capital for such an investment is 12% 1. Compute the payback, NPV, and IRR for this machine. Should Rainbow purchase it? Assume all cash flows (except initial purchase) occur at the end of the year and disregard taxes 2. For $500 per year additional expenditure, Rainbow can get a "good as new" service contract that essentially keeps the machine in new condition forever. Net of the cost of the service contract, the machine would then produce cash flows of $4,500 per year in perpetuity. Should Rainbow purchase the machine with the service contract? 3. Instead of the service contract, Rainbow engineers have devised a different option to preserve and actually enhance the capability of the machine over time. By investing 20% of the annual cost savings back into new machine parts, the engineers can increase the cost savings at a 4% annual rate. For example, at the end of year one, 20% of the $5,000 cost savings is reinvested in the machine; the net cash flow is thus $4,000. Next year the cash flow from cost savings grows by 4% to $5,200 gross, or $4,160 net of the 20% investment. As long as the 20% reinvestment continues, the cash flows continue to grow at 4% in perpetuity. What should Rainbow do? Answer all of the question above. Be sure to show your work and explain your methods. This assignment is adapted from a Harvard Business Case.
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