Final answer:
To find out how many cups of sorbet are used in 8 cups of punch, multiply 8 cups by 15% (or 0.15). The result is 1.2 cups of sorbet.
Step-by-step explanation:
To find out how many cups of sorbet are used in 8 cups of punch, we need to determine the proportion of sorbet in the punch recipe. According to the recipe, sorbet accounts for 15% of the punch. So, we can calculate the number of cups of sorbet by multiplying 8 cups by 15% (or 0.15).
8 cups x 0.15 = 1.2 cups of sorbet
Therefore, 1.2 cups of sorbet are used in 8 cups of punch.