In February $2018,$ Aaa bonds yielded $3\mathrm{.}43\%,$ Baa bonds yielded $4\mathrm{.}56\%,$ and Treasuries with the same maturities yielded $2\mathrm{.}91\%.$

What was the credit spread on Aaa bonds? $=0\mathrm{.}520$

What was the spread on Baa bonds? $=1\mathrm{.}650$

What do you think would be the difference in price $($as a percent of face value$)$ between a typical $9\%$ Treasury bond and a similar Baa bond? Assume annual coupons. only need the answer to this one other $2$ answers are next to the questions