Question

joshua drinks 8 cups of water a day. The recommened daily amount is given in fluid ounces. How many fluid ounces of water does he drink each day?

Answer 1

(US measurements)

1 cup = 8 fl oz

8 cups = 8 x 8 = 64 fl oz

Answer 2

1 cup = 8 fluid ounces

8 * 8 = 64

So he drank 64 fluid ounces of water a day.