1. You purchased one bond for $80. One year later you sold the bond for $83.25 and the coupon payment was $12. What is the RET or the return from holding the bond over the one-year period?2.If a coupon bond that pays annual interest has a par value of $1000 matures in 6 years has a coupon rate of 7.50% and has a yield to maturity of 7.74%. The current yield on this bond is3.If your nominal income in 2012 is $50000 and prices increase by 50% between 1998 and 2008 then to have the same real income your nominal income in 2013 must be