Question

The waterpark has pull slides and rides that in total make use of 7.1 X 10^7 gallons of water they plan to add a ride that would make an use of an additional 2.4 X 10^5 gallons of water use scientific notation to express the total gallons of water made use of in the park after the new ride is installed

Answer 1

7.1 X 10^7 + 2.4 X 10^5 = 7.12 X 10^7 gallons