The Lone Star Company has $1,000 par value bonds outstanding at 10 percent interest. The bonds will mature in 20 years. Compute the current price of the bonds if the present yield to maturity is: a. 6 percent b. 9 percent c. 13 percent Note: Use cell A2 to B13 from the given information to complete this question. You must use the built-in 4 Excel function to answer this question. All answers should be displayed as positive numbers. For all requirements, do not round intermediate calculations. Round your final answers to 2 decimal places