There are 4 cups in a quart and 4 quarts in a gallon. How many cups are in a 5-gallon jug of water?

80 cups

Step-by-step explanation:

4 x 4 = 16

16x 5 = 80 cups

80 cups in a 5 gallon jug of water.

Step-by-step explanation:

1 quart has 4 cups

1 gallon has 4 quarts

1 gallon = 4 quarts * 4 cups = 16 cups

5 gallons = has 80 cups of water.

(4 cups / 1 quart) x (4 quarts / 1 gallon) x (5 gallons) = 4 x 4 x 5 = 80 cups