document.write( "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. \n" ); document.write( "
Algebra.Com's Answer #507551 by josgarithmetic(39628)\"\" \"About 
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