Consider Goodyear Tire & Rubber, $7\%$ semi$-$annual

coupon maturing $15$mar$2028,($ticker $=$ US$382550$AD$35)$ has

a current price of $101\mathrm{.}85\%$ of par. Assume par of $$1000.$

What is the current YTM$?$ If rates increase by $1$ percentage

point $(100$ basis points$)$ what is the new price of a bond?