Calculate the price and duration of the following bonds given the yield on all of the bonds is 7.55%. a Zero-coupon bond with six months to maturity and face value of $5 000 000. b Zero-coupon bond with 12 months to maturity and face value of $5 000 000. c An 18 month Coupon paying bond with principal of $100 000 000 and 10% coupon paid six monthly.