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25-07-2017
Mathematics

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If 5 workers can pave 10 driveways in 30 days, how many days would it take 20 workers to pave 38 driveways?

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musiclover10045 musiclover10045

25-07-2017

5*30/10 = 20x/38

150/10 = 20x/38 =

5700/200x=

x= 5700/200 = 28.5 days

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