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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?

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?

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User Niedved
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1 Answer

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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
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User Rohit Waghela
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