I need help solving this problem

Intro You expect to receive a one-time payment of $1,000 in 5 years and a second payment of $1,500 in 10 years. The annual interest rate is 4%. Part 1 (1) Attempt 1/10 for 10 pts. What is the present value of the combined cash flows? Part 2 1 Attempt 1/10 for 10 pts. If you invest the amount that you'll receive in 5 years, how much money will you have in year 10 (including the cash flow in year 10 )? If you invest the amount found in part 1 for 5 years, how much will you have at the end? Part 4 Attempt 1/10 for 10 pts. If you invest the amount found in part 3 for another 5 years, how much will you have at the end