Intro Ultra Air's bonds have a 11 -year maturity, a 8% coupon, paid semiannually, and a par value of $1,000. Part 1 Attempt 1/2 for 10 pts. What is the bond's value (in \$) if the required return (YTM) is 7% ? Part 2 Attempt 1/2 for 10 pts. What is the bond's value (in \$) if the required return (YTM) is 8% ? Part 3 Attempt 1/2 for 10 pts. What is the bond's value (in \$) if the required return (YTM) is 6%