Sandy had $35 and spent $15 of it. What part of her money did she have left?

Question

Please solve 

Answer 1

Hello Sam,

 

The quickest way to solve this problem is :÷

 

   A:  $35-15 =$20    (Subtract amount spent from the original amount to find the portion that is left)

 

   B:  Then divide $20/$35   =4/7