only need 13 and question 15

Question 13 (6.66 points) Listen How much must you deposit in an account today so that you have a balance of $ 13,917 at the end of 9 years if interest on the account is 8 % p.a., but with quarterly compounding? (Round your answer to 2 decimal places; record your answer without commas and without a dollar sign). Your Answer: Answer Question 14 (6.66 points) Saved Listen The Milken Company is offering you an investment that promises you $10,000 at the end of 15 years if you invest $ 6,499 today. What is the annual return on this investment? (Compute your answer as a percent rounded to 2 decimal places. Record without a percent sign. For example, record.0848765 = 8.48765% as 8.49) = Your Answer: 2.91 Answer Question 15 (6.76 points) Sived Listen Sam refuses to retire until his retirement account has a balance of at least $ 323,307 Sam refuses to make any more deposits in the account. The account currently has a balance of $ 147.835 and earns 6% per year, compounded semi-annually. How long does Sam have before he will retire? (You are computing number of years. Round your answer to one decimal place. For example, record 14.294 years as 14.3). Your