If 20 meters of cloth is used to make 4 dresses. The required cloth to make 15 dresses is ______?

If 20 meters of cloth is used to make 4 dresses. The required cloth to make 15 dresses is ______?

Explanation

Let's find the cloth required per dress:

20 meters / 4 dresses = 5 meters/dress

For 15 dresses:

15 dresses × 5 meters/dress = 75 meters