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blackstarboy:
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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Mercury:
keywords: 125% *more*, not 125% *of* in order for his conclusion to be true, then new homework time - old homework time = 1.25*old homework time, see if this is true or not
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