Question

The population of Cypress Lake is 7.2 x 10 residents. A survey determines that the average resident uses 2,900 gallons of water each year. Which expression represents the estimated total water usage by all Cypress Lake residents in one year? A B C D 2.088 x 10¹ gallons 2.088 x 105 gallons 2.088 x 108 gallons 2.088 x 10 gallons​

Answer 1

2.088 x 10^5

Explanation:

7.2 x 10 x 2.9 x 10^3 = 20.88 x 10^4

= 2.088 x 10^5