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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?

A) 0.41

B) 9

C) 2.43

D) 21.87

User Ingo Muschenetz
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8.6k points

1 Answer

3 votes

I believe the answer is C. 2.43

User Violet Shreve
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7.4k points
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