I am so confused please help

Bond valuation Length of maturity in years Face value Yield to maturity Annual coupon Bond C 4 $1,000 8.80% 11.00% Bond Z 4 $1,000 8.80% 0.00% Formulas Price of Bond C Price of Bond Z Years to Maturity 4 3 2 1 0 Price of Bond C #N/A #N/A #N/A #N/A #N/A Price of Bond Z #N/A #N/A #N/A #N/A #N/A Time Paths of Bonds Cand Z Bond Value $350 Bond C Bond Z $0 4 3 2 1 0 Years Remaining Until Maturity