Manzer Enterprises is considering two independent investments: A new automated materials handing system that costs $900,000 and will produce net cash inflows of $300,000 at the end of each year for the next four years. A computer-aided manufacturing system that cost $775,000 and will produce labor savings of $400,000 and $500,000 at the end of the first year and second year, respectively. Manzer has a cost of capital of 8 percent. The present value tables provided in Exhibit 198.1 and Exhibit 198.2 must be used to solve the following probiems: Required: 1. Calculate the IRR for the first investment. Enter your answers as whole percentage values (for example, 16% should be entered as " 16 " in the answer box). Between es and \%. Determine if it is acceptable or not: 2. Calculate the tRR of the second investment. Use 12 percent as the first guess. Enter vour answers as whole percentage values (for example, 16% should be entered as " 16 " in the answer box). Between Whand Comment on lits acceptability. 3. What if the cash flows for the first investment are $250,000 instead of $300,000 ? Give your answer to the nearest whole percent: The IRR would be about %