Question #N854

A survey of 200 students found that 120 students prefer pizza, 80 students prefer tacos, and 50 students prefer both pizza and tacos. How many students prefer only pizza?
A. 40
B. 50
C. 70
D. 120

Correct Answer is: C

Since 50 students prefer both pizza and tacos, 120 - 50 = 70 students prefer only pizza.