Randy can buy 6 gallons of gas for 18 dollars or 7 gallons for 21 dollars. How much do you think 8 gallons of gas will cost

asked Dec 16, 2019 35.3k views

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5 votes

I think 8 gallons will cost $24

Solving: the difference in cost from 6 to 7 gallons was $3. So 21+3= 24

Delfuego answered Dec 21, 2019

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