Question

What is 3 cups doubled ...?

Answer 1

In order to get the answer, we need to know that when we are ask to double, it means we will multiply it by 2. Therefore, three cups times 2 would be 6 cups. So the answer would be 6 cups or 1 and 1/2 quarts since 3 cups is equivalent to 1 and 1/2 pint. Hope this answer helps. 

Answer 2

 3 cups doubled would mean to multiply by 2 so it's 6 cups