This totals 88 ounces of water. You'll need to figure out how many 8-ounce services of water there are in 1 quart.
Hints: 2 cups = 1 pint; 2 pints = 1 quart. Make conversion factors out of these identities:
88 cups ? pints 1 qt
----------- * ------------ * ----------- = ?
1 2 cups ? pints