Question

If the average grade of an English class rose from 70 to 85, what is the approximate percent increase?

The percent increase is approximately 14%
The percent increase is approximately 17%
The percent increase is approximately 21%
The percent increase is approximately 35%

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Answer 1

c

Explanation:

Answer 2

the third answer, 21%

Explanation:

the change was 15% and the original was 70 so,

15/70

=.21

.21*100=21%