Simonne predicted that she would sell 99 picture frames. She actually sold 88 picture frames. What are the values of a and b in the table below? Round to the nearest tenth if necessary. Percent Error Item Approximate value Exact value Error Absolute error Ratio Percent error Picture frames 99 88 a b b a = StartFraction 11 over 99 EndFraction; b = 11.1 percent a = StartFraction 11 over 88 EndFraction; b = 12.5 percent a = StartFraction 88 over 99 EndFraction; b = 88.9 percent a = StartFraction 11 over 11 EndFraction; b = 100 percent