Question

Berto has $12 to put gas in his car. If gas cost $3.75 per gallon, which ordered pair relating number of gallons of gas, x, to the total cost of the gas, y, includes the greatest amount of gas Berto can buy?

Answer 1

Answer:

(3.2,12)

Step-by-step explanation:

Since we have given that

Total cost of the gas put in his car = $12

Cost of gas per gallon = $3.75

Let the total cost of the gas be 'y'.

Let the number of gallons of gas be 'x'.

According to question, number of gallons of gas is given by

So, the number of gallons is 3.2 approximately.

Hence, the required coordinate pair is given by

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Answer 2

The answer is 3.2 gallons