Multiple choice There are 20 kids in our class. 11 are boys. What percent are girls? 11% 9% 55% 45% Reveal answer Fill a bubble to check yourself D Correct answer Explanation If there are 20 kids and 11 are boys, then 20 - 11 = 9 are girls. The percentage of girls is 9/20. 9/20 = 0.45, which is 45%.