Can someone help me with this please?

Problem 13 Intro Ultra Air's bonds have a 9-year maturity, a 12% coupon, paid semiannually, and a par value of $1,000. IB Attempt 1/10 for 10 pts. Part 1 What is the bond's value (in $) if the required return (YTM) is 7%? 0+ decimals Submit 1B Attempt 1/10 for 10 pts. Part 2 What is the bond's value (in $) if the required return (YTM) is 8%? 0+ decimals Submit 18 | Attempt 1/10 for 10 pts. Part 3 What is the bond's value (in $) if the required return (YTM) is 6%? 0+ decimals