please hurey theres a time limit thank you

The Milken Company is offering you an investment that promises you $10,000 at the end of 13 years if you invest $7,439 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: Answer Question 15 (6.76 points) Sam refuses to retire until his retirement account has a balance of at least $319,273 . Sam refuses to make any more deposits in the account. The account currently has a balance of $119,084 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