1 1 DO 10 points What is the Payback Period of this investment? Type your answer... Suppose that you are tasked with determining whether your employer should take on a $100,000 tractor. Suppose that the tractor is expected to be useful for 5 years. Here are the expected cash flows of the investment over those 5 years: Year 1 $20,000 Year 2 $20,000 Year 3 $20,000 Year 4 $20,000 Year 5 $20,000 2 DO 10 points Assuming a discount rate of 5%, what is the net present value of this investment? (Round to the nearest cent; if negative, put in front of number; no commas) Type your answer... DO 10 points What is the internal rate of return of this investment? (IRR) (if negative, put '-'in front of number; write as number, i.e. 5%=0.05. Use the 0.05 figure) Type your