Jessica started spending more time on her math homework, and as a result her grade average increased from an 82 to an 88 over a 3-week period. To the nearest tenth of a percent, what was the percent increase in her average grade over in her average grade over the 3-week period?

6.8%.

Step-by-step explanation:

Given:

Jessica grade average increased from an 82 to an 88 over a 3-week period.

Question asked:

What was the percent increase in her average grade over in her average grade over the 3-week period?

Solution:

Old average grade of Jessica = 82

New average grade of Jessica = 88

To find the percent increase in her average grade, we will use :-

Therefore, the percent increase in her average grade over the 3-week period was 6.8%.

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step-by-step explanation:

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