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judy thought she spent $140 on pet accessories during the year. when she looked at all her receipts, she found she actually spent $112. what was the percent error between the actual amount she spent and
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Jul 24, 2018
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judy thought she spent $140 on pet accessories during the year. when she looked at all her receipts, she found she actually spent $112. what was the percent error between the actual amount she spent and her estimate
Mathematics
middle-school
JonDrnek
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percent error = (incorrect amount - correct amount)/(correct amount) * 100
percent error = (140 - 112)/(112) * 100 =
= 28/112 * 100 = 0.25 * 100 = 25%
IgorGanapolsky
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Jul 31, 2018
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