asriva25 asriva25

16-12-2020
Mathematics

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Anne can wash her car in 90 minutes and Joe can wash his car in 72 minutes. If they worked together how much time will they take to wash there car?

pls show answer as well as working out!

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babyyrm babyyrm

16-12-2020

90 minutes minus 72 minutes = 18 minutes if they worked together.

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