document.write( "Question 1057207: Sally can rent a Porsche from Alpha Car Rental for $29.17 per day plus 57 cents per mile. She can get the same car from Beta Car Rental for $50.23 per day plus 44 cents per mile. At what number of miles are Alpha and Beta the same price?\r
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Algebra.Com's Answer #672268 by addingup(3677)![]() ![]() You can put this solution on YOUR website! Alpha: 29.17+0.57x \n" ); document.write( "Beta: 50.23+0.44x \n" ); document.write( "29.17+0.57x = 50.23+0.44x subtract 0.44 and 29.17 on both sides, then divide to isolate the x on the left and you get: 162 miles. \n" ); document.write( " \n" ); document.write( " |