8 ounces
(576 fl oz) / (8 fl oz per cup) = 72 cups
8 fl oz = 1 cup so the answer to your question would be 64
There are 1.125 cups in 9 fluid ounces.
Note that 1 cup = 8 fl. oz. Divide 240 fl oz by 8 to get 30 cups. Formally: 240 fl oz * 1 cup / 8 fl oz = 30 cups
3.5 cups is equal to 28 fluid ounces.