if using excel show me how to do the steps please

A coupon bond witha par value of $1,000 and 16 years remaining until maturity has a price of $1.012. If the bond's yield-to-ruturity is 8.3%. what must be its coupon rate? Assume the bond pays coupons semi-annually, Enter your arower as a decimal showing 4 decimal places. For example, if your answer is 8.52% enter. 0852 A 8% coupon bond has 7 years remaining unbil maturity. If the bond's yiek-10-maturity is 6.0% and coupons are paid semi-annually, what is its price? Express your answer as a percentage of par rounded to four decimal places. That is, if the answer is "101.3528x of par value", enter. 101.3528