11)

Blood Type Male Female

A 105 93

B 99 84

O 160 140

AB 15 18



A survey of patients at a hospital classified them by sex and blood type, as shown in the table. What percent of the female patients have type-O blood? [Round the answer to the nearest tenth of a percent.]

A) 41.8%

B) 46.7%

C) 47.8%

D) 71.8%