Hello! First, we have to convert these measurements:
132 ounces of juice
1 cup = 8 ounces
1 ounces = 0.2 glasses
Now, let's convert this:
15 cups of seltzer = 15 * 8 = 120 ounces of seltzer
In total, the mix is 132 + 120 = 152 ounces of mix
Now, we want to know how many 6-ounce glasses can she fill, and to find the value, we will divide the total of the mix by 0.2 (each glass). Look: