SOLUTION: The total water usage in the United States in 2015 was about 3.22 × 1011 gallons per day. Assuming the same amount of water was used every day, about how much water would be use

Algebra ->  Exponents -> SOLUTION: The total water usage in the United States in 2015 was about 3.22 × 1011 gallons per day. Assuming the same amount of water was used every day, about how much water would be use      Log On


   

Question 1201993: The total water usage in the United States in 2015 was about 3.22 × 1011
gallons per day. Assuming the same amount of water was used every day, about
how much water would be used in 30 days?
A 1.07 × 1010
B 1.07 × 1012
C 9.66 × 1011
D 9.66 × 1012
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
3.22+%C3%97+10%5E11 gallons /day
In 30 days how much water is used?
30 can be written as 3%2A10%5E1
3.22+%2A+10%5E11 * 3%2A10%5E1
=3.22%2A3%2A10%5E11%2A10%5E1
9.66+%2A10%5E12