6. Your objective is to have $10,000,000 in an account that earns 8% annual return when you retire in 40 years. a) If you make an equal deposit at the end of every year to the account for the next 40 years, what is the annual deposit? Assume that your first deposit occurs at the end of next year. b) You retire after 40 years and have $10,000,000 in the account as planned. You expect to live for another 25 years after retirement. Assume that you leave the $10,000,000 in the account that continues to earn 8% annual return. You plan to make an equal withdrawal from the account every year for the next 25 years. The first withdrawal is made at the end of the first year after your retirement and the account balance would be depleted after you make the 25^th How much can you withdraw at the end of each year for the next 25 years?

7. You have found your dream home. The selling price is $400,000. You will put $80,000 as down payment and obtain a 30-year fixed-rate mortgage loan at 6 percent annual interest rate for the rest. a) You are required to make an equal payment every month for 360 months to pay off the balance on the loan. Assume that the first payment begins in one month after you obtained the loan. What will each monthly payment be? b) If you want to pay off the remaining principal on your mortgage loan after 10 years (i.e., 120 months), how much will you have to pay? Assume that you have never missed your payments during the first ten years after you obtained the loan. The bank that you obtained the loan from imposes no charges for early payoff of the loan.