Question

A survey asked a group of students to choose their favorite type of snack. The results of the survey are shown in the graph.

Based on the graph, how many more students in a class of 192 students would be expected to choose cheese than crackers?

Answer 1

Answer: 30 students.

5 + 2 + 4 + 7 + 5 + 9 = 32 students

Cheese

7 students

32 students

=

7

32

192 ×

7

32

= 42

Crackers

2 students

32 students

=

2

32

=

1

16

192 ×

1

16

= 12

Therefore,

42 − 12 = 30

Answer 2

30 students.

5 + 2 + 4 + 7 + 5 + 9 = 32 students

192 students. 32 students = 6

so,

7 − 2 = 5

5 students × 6 = 30 students