Consider 3 bonds. The price of the 6-month zero coupon bond is $99. The price of the 1-year zero coupon bond is $97.5. The price of an 18-month coupon bond with coupon rate 2% is $98.51. Coupons are paid every 6 months. What are 0.5-year, 1-year, and 1.5-year zero rates? What's the price of an 18-month coupon bond with coupon rate 2.4%? Show your work. For the rates, report percentage and keep four digits after the decimal point (e.g., 1.0000%). For the bond price, keep 2 digits after the decimal point