Both Band Sam and Bond Dave have 9 percent coupons, make semiannual payments, and are priced at par value. Bond Sam has 4 years to maturity, whereas Bond Dave has 15 years to maturity. If nearest rates suddenly rise by 2 percent, the percentage change in the price of Bonds Sam and Dave is percent and percent, respectively (Negative amounts should be Indicated by a minus sign. Do not include the percent signs (%), Round your answers to 2 decimal places, (e g., 32.1)