Josie had 1 gallon of ice cream. She used 3/10 gallon to make a chocolate milkshake and 3/10 gallon to make a vanilla milkshake. How much ice cream is left?

1 Answer
Mar 5, 2018

2/5 gallon.

Explanation:

3/10 gallon - chocolate shake

3/10 gallon - vanilla shake

So

3/10 + 3/10 = 6/10

Now

"1 gallon" \ - 6/10 \ "gallon"

= 10/10 \ "gallon" - 6/10 \ "gallon" = 4/10 \ "gallon"

Simplified: 2/5 gallon