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Sarah's score on her first math test was 72. on her second test she received an 81. what is the percent increase she had?
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Sarah's score on her first math test was 72. on her second test she received an 81. what is the percent increase she had?

User Niedved
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Formula is new-old / old *100 = 81-72/72*100=12.5%
Sarah's score on her first math test was 72. on her second test she received an 81. what-example-1
User Rohit Waghela
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