I already supplied an answer. I just need to know where that 60 comes from!?

2. Given the following spot rates, what are the market prices semiannual coupon for 3-year Bonds A and B? Assume a par value of $1,000. Maturity Spot rate (years) 0.5 5.0 1.0 5.20 1.5 5.50 2.0 570 5.80 3.0 5.90 2. Given the following spot rates, what are the market prices semiannual coupon for 3-year Bonds A and B? Assume a par value of $1,000. Maturity Spot rate (years) 0.5 5.0 1.0 5.20 1.5 5.50 2.0 570 5.80 3.0 5.90