Bond J has a coupon rate of 4.6 percent. Bond K has a coupon rate of 14.6 percent. Both bonds have nine years to maturity, a par value of $1,000, and a YTM of 10.2 percent, and both make semiannual payments. a. If interest rates suddenly rise by 2 percent, what is the percentage change in the price of these bonds? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) b. If interest rates suddenly fall by 2 percent instead, what is the percentage change in the price of these bonds? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) a. Percentage change in price b. Percentage change in price Bond J Bond K -12.38 % % +% 11.68 %