Dollars per gallon, because the dependent quantity is the gallons

Dollars per gallon, because the dependent quantity is the dollars

Gallons per dollar, because the dependent quantity is the gallons

Gallons per dollar, because the dependent quantity is the dollars
Which of the following is the most appropriate unit to describe the rate of the cost of gasoline?

Question

Dollars per gallon, because the dependent quantity is the gallons

Dollars per gallon, because the dependent quantity is the dollars

Gallons per dollar, because the dependent quantity is the gallons

Gallons per dollar, because the dependent quantity is the dollars 
Which of the following is the most appropriate unit to describe the rate of the cost of gasoline?

Mercury · Answer

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