How much water do we use daily? On the average, people in the United States use more water than people anywhere else in the world.

(a) Take a guess at the number of liters of water used per day per person in the United States.

(b) Now take a guess at the number of liters used per day per person in China.

(c) The country where the least amount of water is used per day per person is Mozambique. Take a guess at the number of liters used per day per person in Mozambique.