Linear Functions

SAT Math· difficulty 2/5

The cost of gas is proportional to gallons. If 5 gallons cost \17.50$, what is the cost per gallon?

  • A

    \3.25$

  • B

    \3.50$

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  • C

    \3.00$

  • D

    \3.75$

Explanation

17.50/5=3.5017.50 / 5 = 3.50 per gallon.

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