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Calculate the present value of a bond paying semi-annual interest, coupon rate of 8%, and the yield to maturity at 7.5%. The bond matures in 20 years. Calculate the present value of cash flows, assuming the rate of retum at 4.8% and compounds annually: $15,000 at the end of year 1, $20,000 at the end of year 2, and ($16,000) at the end of year 3. Calculate the coupon rate of a semi-annual bond, due in 8 years. The current value is $1,125.61 and the yield to maturity is 6%. Calculate the present value of a zero coupon bond (compounds semi-annual). The yield to maturity is 6.5%. The bond matures in 20 years