help pls

Question 15 (0.15 points) You have $30,000 in your account that you want to grow to triple that amount in 20 years. What annual rate of return is necessary to reach your goal? (Note: Enter your answer is a decimal, not a percentage. For example, enter .0452 instead of 4.52%) Your Answer: Answer Question 14 (0.15 points) You just bought a used car for $10,000 with no down payment using dealer financing at 4% APR compounded monthly. If you make monthly payments of $325, how many months will it take you to payoff the loan? Your