need some help using on excel

A 7% coupron bond has a par value of $1,000 and a yield to maturity of 9%. You purchase the bond when it has exactly 18 years remaining untif maturity You held the band for 6 months, collect the coupon payment, and thensell the bond immediately. if the bonds yield-to-maturity is 6% when you sell it, what is your percentaige return over this 6 -inonth holding period? Enter your answer as a decimal and show 4 dedimsl places. For example, if your arower is 6.25%, enter 0625 . Typeyouranswer. A zero-coupon bond has a par value of $1,000 and a yield-to-maturity of 7x. You purchase the bond when it has exactly 14 years remaining until maturity You hold the bond for use a senviannual compounding period. Enter your answer as a decimal and sisow Adecimal places for example, if your answer is 625%, enter 0825 . 0.2017 A 7 \$ coupon bond has a par value of $1,000 and a yield-to-moturity of 7.1%. You purchase the bond when it has exactly 18 years remaining untel raturity You hold the bond for 6 months, collect the coupon payment, and then sell the bond immediatelyc if the bond's yield to inaturity doesn't change between the time you buy and sell the bond, what is your percentage retum over this 6 - month holding period? Enter your answer as a decinal and show 4 decimal places. For example, if your answer is 6.25%, enter. O625. Type your