Question

13) 28% of the students in a biology class are

seniors. If 85 students enrolled in that class,
about how many of them are seniors?

Answer 1

roughly 23.8 (Rounded up is 24) students are seniors

Explanation:

First we change 28% to a decimal: 0.28

Multiply 0.28 by 85: 0.28*85=23.8

So roughly 23.8 (rounded up is 24) is the answer