5 September, 17:56

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

+2
1. 5 September, 19:54
0
Here, you would make a proportion.

(56/4) = (x/12)

Solve:

(56*12) = 4x

4x = 672

x = 168
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