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Mathematics, 22.06.2019 22:30 oceanbrezze85

Working alone, it would take shandra 45 minutes to mow the lawn. to mow the same lawn, also working alone, it would tak kelly 1 hour and 15 minutes if they work together, the girls believe it will take them 1 hour to mow the lawn. which best describes the reasonableness of their solution?

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Working alone, it would take shandra 45 minutes to mow the lawn. to mow the same lawn, also working...
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