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November 21, 2014

Homework Help: College Algebra

Posted by LaScott Ellis on Tuesday, June 22, 2010 at 10:32am.

Maria Mixed grades of gasoline in her car, she puts 10 gallon of regular and 8 gallon of premium for a total $46.96. I f premium costs $0.20 more per gallon than regular, what was the price of each grade of gasoline.

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