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9 July, 01:12

Evan spent 20 hours doing homework last week. This week he spent 25 hours doing homework. He says that he spent 125% more time doing homework this week. Is he correct? Show your work to justify your decision.

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  1. 9 July, 03:18
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    First week: 20 = 100%

    second week = (100/20) * 25 = 125%

    difference in procent = 125% - 100% = 25%
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