It costs raquel 5$ in tolls to drive to work and back each day, plus she uses 3 gallons of gas. it costs her a total of 15.50$ to drive to work and back each day. how much per gallon is raquel paying for her gas?

$3.50

Step-by-step explanation:

Let x be the cost of per gallon gas.

We have been given that it costs Raquel 5$ in tolls to drive to work and back each day, plus she uses 3 gallons of gas. It costs her a total of 15.50$ to drive to work and back each day.

We can represent this information as:

Therefore, Raquel is paying $3.50 for per gallon gas.

360 different combinations

it is contrapositive

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