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25 February, 14:03

Pamela can mow her lawn in 30 minutes. Kathy can do the same job in 60 minutes. How long would it take them to mow the lawn if they work together?

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  1. 25 February, 14:15
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    45 minutes

    Step-by-step explanation:

    I am assuming you could add the times (60 + 30) and divide it by two because there are two girls (90 / 2) and that would give you the average time.
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