Solve for the unknown number of years in each of the following: (Do not round intermediate calculations and round your final answers to 2 decimal places.) Years Present Value $ 740 Interest Rate 8% 990 12 Future Value $ 1,569 2,001 307,715 448, 258 20, 200 23,300 17 15 Solve for the unknown interest rate in each of the following: (Do not round intermediate calculations and round your final answers to 2 decimal places.) Years Present Value $ 250 Interest Rate % 4 370 18 % Future Value $ 310 1,130 185,482 532,618 19 % 39,100 38,361 25 % For each of the following, compute the present value: (Do not round intermediate calculations and round your final answers to 2 decimal places.) Present Value Years 12 Interest Rate 6% $ $ 3 12 Future Value $ 15,951 56,557 891, 073 555,164 $ 28 13 $ 30 10 In 1970, the prize money of the Canadian Open Tennis tournament was $15,000. In 2015, the prize money was $3,776,270. What was the percentage increase in the prize money over this period? (Do not round intermediate calculations and round your final answer to 2 decimal places.) Interest rate % If the winner's prize continues to increase at the same rate, what will it be in 2040? (Do not round intermediate calculations and round your final answer to 2 decimal places. Omit $ sign in your response.) Future value $