in detail please

The price of a six-month zero coupon bond is $98.03. The price of a 1.5-year bond that pays a coupon of E2 every six months is $95.15. The price of an additional 1.5-year bond that pays a coupon of $5 every six months is $103.51. The price of a 2-year bond that pays coupon of $2 every six months is E84.63. The face value of each bond is 100. Calculate the yield to maturity for each bond assuming semi-annual compounding. Subsequently, express the obtained yields in terms of continuously compounded rates. In what circumstances can you interpret the yield to maturity as a (certain) rate of return on a bond