Mary is hosting a birthday party for her son. She bought 12 gallons of lemonade for the party. After an hour
2
3
of the lemonade has been served. If each glass of lemonade is 8 ounces, how many more glasses can Mary serve before running out of lemonade?
If two thirds of the lemonade are gone then she's left with 4 gallons. 128 fl = 1 gallon. 128 times 4 is 512. 512 divided by 8 is 64. So 64 more glasses