Answer:
The number of cups of water she needs to make the punch is 12.
Step-by-step explanation:
Amount of water Carson need to make fruit punch = 3 quarts
2 cups = 1 pint
2 pint = 1 quarts
1 pint =

2 cups = 1 pint =

So, in 1 cup:
1 cup =


So,

The number of cups of water she needs to make the punch is 12.