lupezmunoz10 lupezmunoz10

16-11-2017
Mathematics

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The drama club can wash 9 cars in 40 minutes. At this rate, how many cars can they wash in 2 hours?

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bigbrainman121 bigbrainman121

16-11-2017

9/40=0.225 0.225*120(for 2 hours) =27

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football70 football70

16-11-2017

2Hr=120min 120/40=3 9*3=27

they can wash 27 cars in 2 hours

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