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The amount of money it takes to fill up a gas tank varies directly with the number of gallons bought. It cost $21.87 to fill up a car with gasoline with 9 gallons of gasoline. What is the constant of variation?
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The amount of money it takes to fill up a gas tank varies directly with the number of gallons bought. It cost $21.87 to fill up a car with gasoline with 9 gallons of gasoline. What is the constant of variation?

User Zjuhasz
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2 Answers

4 votes
no that much 2 or 3 gallons
User Dave Remy
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8.1k points
2 votes
9 because it is constantly changing

User Joseph White
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8.0k points
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