Suppose you purchase a 10-year bond with 4% annual coupons.You hold the bond for four years and sell it immediately after receiving the fourth coupon. If the bond's yield to maturity was 3.16% when you purchased and sold the bond, a. What cash flows will you pay and receive from your investment in the bond per $100 face value? b. What is the internal rate of return of your investment? Note: Assume annual compounding. The total cash flow at time 4 (after the fourth coupon) is $. (Round to the nearest cent. Enter a cash outflow as a negative number.)