Problem $8$: Find the future value of the same stream of cash flows,

assuming that the firm's opportunity cost is $5\mathrm{.}5\%.$

Problem $9$: You are interested in buying a bond that has a coupon rate

of $9\%,$ and matures in $25$ years. The market rate for bonds with similar

risk is $11\mathrm{.}5\%.$ What is the most you should pay for this bond?

Problem $10$: Gwenyth just purchased a bond for $$1250$ that has a

maturity of $10$ years and a coupon interest rate of $8\mathrm{.}5\%,$ paid annually.

What is the YTM of the $$1000$ face value bond that she purchased?