$(20$ pt$)$ Consider a $6\%$ bond $B1$ and an $8\%$ bond $B2$ which mature in $15$ years. Both have face value $$100$ and semiannual coupon payment. Draw the price$-$yield curves for B$1$ and B$2$ on the same yield$-$price plane with yield on the horizontal axis, marking the price$-$intercept for both curves. For the horizontal axis use the YTM $.$