xcrami0318 xcrami0318

14-02-2019
Mathematics

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it takes 140 minutes to wash 40 windows in an office building.how many minutes does it take to wash each window

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Kamolabahtiyorova Kamolabahtiyorova

14-02-2019

It takes 3.5 or 3 and a half hours 3:30 minutes

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kanga06 kanga06

14-02-2019

it will take 3 hours and 30 minutes to wash 40 Windows in the time frame of 140 minutes.
Answer=3:30

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