Question

In sir seth’s art class,there are 12 boys and 10 girls. if. 4 21/25 cartolina makes one mask,how many cartolina is needed to make masks for the whole class?

Answer 1

106 12/25

Explanation:

You want to know the number of cartolina required for 22 masks if 4 21/25 makes one mask.

Whole class

The number of cartolina is the product of the number of masks and the number needed per mask:

22 · (4 21/25) = 2662/25 = 106 12/25

106 12/25 cartolina is needed for masks for the whole class.

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