SOLUTION: Emily's score on her first math test was 72. On her second math test she received an 81. What percent increase did she have?

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Question 944228: Emily's score on her first math test was 72. On her second math test she received an 81. What percent increase did she have?
Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
The increase in Emily's score 81-72=9 points
( point increase from 72 points is (9/72)(100%)= 12.5%
ANSWER Emily's 9 point increase in score from 72 points is 12.5%