they are 6 patches per square foot to make a blanket, how many patches will she need make a blanket that is 720 square inches

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Given :

Patches per square foot = 6

Length of blanket = 720 square inches 

We know, 1 square foot = 144 inches

720 square inches = 720/144 

= 5 square foot

The amount of patches required = 6 × 5 

= 30 patches 

 

So, she will need 30 patches of fabric to make a blanket that is 720 square inches.