For problem #1, do parts a, b and d twice, once for an investment period of 15 years and once for an investment of 30 years. 1. Jack is depositing $150 each month in an annuity that pays 5.6% interest compounded monthly. Determine the accumulated amount of money in Jack's annuity at the end of the indicated investment period. a. 15 years: 30 years: b. Determine the total value of Jack's deposits. 15 years: 30 years: b. How much interest did Jack carn? 15 years: 30 years: c. The interest earned is what percent of the total deposits? 15 years: 30 years: d. 30 years is twice 15 years. The interest earned for the 30-year investment period is how many times the interest eamed for the 15-year investment period? What percent of the accumulated value of the account is interest? After 15 years After 30 years