. The Treasury department issued a 10-year bond on January 1, 2015. The par value is $1,000 and the annual coupon rate is 10%. The bond pays two coupons every year, one at the end of June and one at the end of December. The required annual yield is 8%. An investor bought the bond on March 31, 2015. What is the price that he should pay for the bond? (Assume a month has 30 days) Explain the calculations?