Question

42 m of cloth is required to make 20 shirts of the same size how much cloth It will be required to make 36 shirts of that size

Answer 1

$\huge\red{Answer\: is}$

20 Shirts are made by Cloth of = 42m

1 Shirts are made by Cloth of = 42/20 m

36 Shirts are made by Cloth of =
$= \frac{42}{20} \times 36 \\ = 75.6m$
Hope it helps you