Challenge 9. Consider two 10-year bonds, both with a 10% coupon, one selling at a premium (use 5% as the yield to maturity) and one selling at a discount (use 15% as the yield to maturity). Calculate both bonds' valyes 2,4,6,8 and 10 years from now. Plot these values, with time to maturity on the horizontal axis and PV's on the vertical axis. What can you observe