please answer both! it would be greatly appreaciated

Consider a one-year cash flow as follows. Payments are made at end of a given month. What the value F at the end of month 12 if the nominal interest rate is 20%/year, c.q. (comp. quarterly). 0 1 2 3 4 5 6 7 8 9 10 End of Month Cash Flow, $ 11 12 - 100 -50 -50 -50 +190 +200 -50 +145 less than $100 Between $100-$200 Between $200-$300 Higher than $300 Question 8 10 pts The net profit for each of the next 4 years is decreasing, as shown below. Also shown are the expected annual rates of return on invested capital. What is the net present worth of the net profit. 3 4 Year Net Profit, $ Annual Rate 1 50,000 2 50,000 7% 45,000 20,000 7% 9% 10% Less than $141,000 Between $141,000-$142,000 Between $142,000-$143,000 Higher than $143,000