Problema Solution
The population of the United States is about 3.1 X 10(8), and the average American uses about 1.4 X10(2) gallons of water per day. Could this lake supply the American population with water for 1 day?
Answer provided by our tutors
Population = 3.1X10(8)
Americans uses 1.4X10(2) gallons of water per day
3.1X10(8) * 1.4X10(2)
4.34X10(10) gallons is needed to supply water to the whole US.