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SATMAT-KV1X1J

Jeremy's car can travel $23$ miles for each gallon of gas. He starts a trip with $15$ gallons of gas in the tank and averages $30$ miles per hour.

Which function models the number of gallons, $G$, left in the tank as a function of the number of hours, $t$, since he started driving?

A

$G(t)=\cfrac { 15t }{ 23 } +30$

B

$G(t)=15-\cfrac { 30t }{ 23 }$

C

$G(t)=\cfrac { 15-30t }{ 23 }$

D

$G(t)=-\cfrac { 23t }{ 30 } +15$