Melissa's family is driving out of state to her grandmother's house. They know that it takes 20 gallons of gas to get there, and the cost of three gallons of gasoline is $10.50. How much should the family budget to make the one-way trip? Melissa's family is driving out of state to her grandmother's house. They know that it takes 20 gallons of gas to get there, and the cost of three gallons of gasoline is $10.50. How much should the family budget to make the one-way trip?

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23 February, 19:33

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Mikayla Alvarado · Answer 1

If three gallons is $10.50, then one gallon is $3.50. Multiply that by twenty and you get $70.

Answer: $70