Answer: 31 cups
Explanation:
We should note that 1 quarts = 4 cups
Therefore, 9 1/2 quarts = 9 1/2 × 4 = 19/2 × 4 = 38 cups
Since only 7 cups of tea remained.after the party, the number of cups of iced tea that the people drank during the party will be:
= 38 - 7
= 31 cups of iced tea