Respuesta :
Remark
You have to find out what the "rest" is before you can do the problem.
Givens
Cheeseburgers 22
Mac and Cheese 13
Number of students 50
Pizza Lovers
Cheeseburgers + Mac and Cheese = 22 + 13 = 35
Pizza People = 50 - 35 = 15
Percent
% Pizza = (Pizza Lovers / Total Students) * 100 = (15/50) * 100% = 30%
Answer: 30%