Refor to Table 10.1, which is besed on bonds paying 10 percent interest for 20 years. Assume interest rates in the market tyield to maturity) increase from 7 to 10 percent. a. What is the bond price at 7 percent? b. What is the bond price at 10 percent? c. Whot would be your percentage return on the investment if you bought when rates were 7 percent and sold when rates were 10 percent? (Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places.)