Mathematics, 10.10.2019 15:00 natalieoppelt
Peter decides to mix grades of gasoline in his truck. he puts in 6 gallons of regular and 7 gallons of premium for a total cost of $34.09. if premium gasoline costs $0.19 more per gallon than regular, what was the price of each grade of gasoline?
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Peter decides to mix grades of gasoline in his truck. he puts in 6 gallons of regular and 7 gallons...
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