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25-09-2019
Mathematics

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A carpenter goes through 2 2 ⁄6 boxes of nails finishing 3 1 ⁄4 rooves. How much would he use finishing 2 rooves?

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25-09-2019

Answer:

1 17/39 boxes.

Step-by-step explanation:

3 1/4 rooves requires 2 2/6 boxes

So 2 rooves require 2 * 2 2/6 / 3 1/4 boxes.

= 2 * 14/6 / 13/4

= 28/6 * 4/13

= 56/39

= 1 17/39 boxes.

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