julyselys has 20 reams of paper.she has to print worksheets for each class.each class set uses 1/20 of a ream.how many class sets can she print using 20 reams

Question

20 reams each class uses 1/20 reams

Answer 1

1/20 ream for one class

1 ream fro 20 classes

20 reams for 400 classes

 

or 

 

1class / 0.005 = x class / 20          multiply both sides by 20

400 class  = x class