The amount W of water used varies directly with the population N of people. City A has a population of 487,000 people and used 33.6 billion gallons of water in a fiscal year. Find out how many billion gallons of water we would expect City B to use if we know that its population is 160,000.
The amount W of water used varies directly with the population N of people. City A has a population of 487,000 people and used 33.6 billion gallons of water in a fiscal year. Find out how many billion gallons of water we would expect City B to use if we know that its population is 160,000.
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
ChapterP: Prerequisites
SectionP.3: The Cartesian Plane And Graphs Of Equations
Problem 7ECP
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The amount W of water used varies directly with the population N of people. City A has a population of 487,000 people and used 33.6 billion gallons of water in a fiscal year. Find out how many billion gallons of water we would expect City B to use if we know that its population is 160,000.
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