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10-02-2022
Mathematics

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Ira enters a competition to guess how many buttons are in a jar. Ira’s guess is 200 buttons. The actual number of buttons is 250. What is the percent error of Ira’s guess?.

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10-02-2022

Answer=20%
Using the percent error formula
200-250=-50
-50/250= -0.2
-0.2x100=-20

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