Price of $1,000 Par Bond (Zero-Coupon)
1	$971.40
2	838.94
3	804.74

a.	An 4.9% coupon $1,000 par bond pays an annual coupon and will mature in 3 years. What should the yield to maturity on the bond be? (Do not round intermediate calculations. Round your answer to 2 decimal places. Omit the "%" sign in your response.)

Yield to maturity

%

b.	If at the end of the first year the yield curve flattens out at 8.4%, what will be the 1-year holding-period return on the coupon bond? (Do not round intermediate calculations. Round your answer to 2 decimal places. Omit the "%" sign in your response.)

I had 13.13% for A and 10.30% for B keep getting it wrong Thank you in advance!