At the beginning of $2016,$ Amy bought a $7\%$ coupon bond, paid semiannually, that had ten years remaining to maturity. She paid $96$ for the bond. The bond pays interest at the end of June and December each year, and she can reinvest the coupons at an annual rate of $5\%.$ She sold the bond at the end of $2019,$ at that time the yield to maturity was $6\%.$

How long was Amy's holding period for this bond $($in years$)?$

What was the selling price at the end of $2019?$

What was the future value of coupon payments at the end of $2019,$ given her reinvestment rate of $5\%?$

$?$

What was the horizon yield for Amy on this bond investment?