Problem 1 Compare NPV (or NPW) and IRR as methods of project evaluation. Which one is better? Problem 2 Determine the ROR for a project that has an initial cost of $82,000 and would provide positive cash flows of $12,000 the first year, $14,000 the second year, $16,000 the third year, $18,000 the fourth year, $20,000 the fifth year, and $15,000 the sixth year Problem 3 An equipment costing $60,000 is being evaluated for a production process at Don Jones Co. The expected benefits per year is $4,500 and estimated salvage value is $20,000. Determine the rate of return the company can get in this equipment proposal. Equipment life 20 years