SOLUTION: Twelve gallons of regular unleaded gasoline plus 8 gallons of premium gasoline cost $50.86. Premium unleaded gasoline cost $0.11 more per gallon than regular unleaded. Fine the pri

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Question 842438: Twelve gallons of regular unleaded gasoline plus 8 gallons of premium gasoline cost $50.86. Premium unleaded gasoline cost $0.11 more per gallon than regular unleaded. Fine the price per gallon for each grade of gasoline.
Answer by josgarithmetic(39627) About Me  (Show Source):
You can put this solution on YOUR website!
Already done with all needed analysis detail.

http://www.algebra.com/algebra/homework/word/mixtures/Mixture_Word_Problems.faq.question.842412.html