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27-01-2017
Mathematics

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Erika calculated that she would spend $115 on school supplies this year. She actually spent $82.50 on school supplies. What is Erika’s percent of error?

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zaniyah223 zaniyah223

27-01-2017

round 79.623 to 80
round 4.83 to 5
then multiply 80 x 5 = 400

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