lmolini lmolini

01-12-2016
Mathematics

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Twin brothers, person A and person B, can mow their grandparent's lawn together in 40 minutes. Person A could mow the lawn by himself in 18 minutes less time than it would take person B. How long would it take person B to mow the lawn by himself?

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SavannahSpaulding SavannahSpaulding

01-12-2016

22 minutes I believe

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