can you solve and explain

6.2 (C) Amortization of a ZeroCoupon Bond (continued) Example 4: Price of and taxes due on a zero-coupon bond: John wants to buy a 20-year, AAA-rated, $1000 par value, zero-roupon bond being sold by Diversified Industries Inc. The yield to maturity on similar bonds is estimated to be 9%. a) How much would he have to pay for it? b) How much will he be taxed on the investment after 1 year, if his marginal tax rate is 30%