1. Calculate the discounted payback period of a project with a discount rate of 2% and these cash flows: Period 0: -1000 Period 1: 628 Period 2: 275 Period 3: 1,392

2. Compute the internal rate of return for the following cash flows: Period 0: -1200 Period 1: 930 Period 2: 390 Period 3: 150

3. Compute the modified internal rate of return for the following cash flows using a discount rate of 11%: Period 0: -873 Period 1: 899 Period 2: 1,042 Period 3: -93

4. Find the crossover rate of projects A and B Year Project A Project B 0 -1000 -500 1 950 550 2 500 350

Enter your answer in percent and round to the nearest one-hundredth of a percent.