Calculate the value of a bond with a face value of $1,000. a coupon interest rate of 8 percent paid semiannually, and a maturity of 10 years. Assume the following discount rates, (a) 6 percent; (b) 8 percent. Calculate the present value of the following future cash inflows discounted at 10 percent: (a) $1,000 a year for years 1 through 10; (b) $1.000 a year for years 5 through 10; and (c) $1,000 a year for years 1 through 3. nothing in years 4 through 5, then $2.000 a year for years 6 through 10