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It take 56 minutes to fit 4 tyres to a van. How long would it take him to fit 12 tyres to three vans

User PanCrit
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1 Answer

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Here, you would make a proportion.

(56/4) = (x/12)

Solve:
(56*12)=4x
4x= 672
x= 168

The answer is 168 minutes.
User Joe Harris
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