D Ltd. made a 7-year loan of $4 million from a financial institute. A repayment plan is made according to the company's financial situation that an annual repayment of $1 million will be made at the end of each year comencing from the 4th year to 7th year. Assume the annual interest rate is 10%.
(a) Calculate the future value of the total repayment made.
(b) Calculate the present value of the total repayment made.