Stella predicted that she would sell 56 sculptures. She actually sold 30 sculptures. What are the values of a and b in the table below? Round to the nearest tenth if necessary.
a = 26 / 56 ; b = 46.4 percent
a = 30 / 56 ; b = 53.6 percent
a = 26 / 30 ; b = 86.7 percent
a = 26 / 26 ; b = 100 percent
Round to the nearest tenth if necessary.