document.write( "Question 662890: Someone please help me with this by tonight!!!! Suzanne is going to rent a car while she is out of town. One car rental company offers a flat rate of $35 per day plus $0.10 per mile. Another rental company offers the same car for $25 per day plus $0.25 per mile. She will need the car for 5 days. How many miles would she need to drive for the first car company to be the better deal?
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document.write( "Please help and work the equation out the best you can!!!!! \n" );
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Algebra.Com's Answer #412543 by ReadingBoosters(3246)![]() ![]() ![]() You can put this solution on YOUR website! Two plans \n" ); document.write( "A = 35 + .1/mile \n" ); document.write( "B = 25 + .25/mile \n" ); document.write( "5 Day Rental \n" ); document.write( "When is A\n" ); document.write( "35 + .1x < 25 + .25x \n" ); document.write( "35 - 25 < .25x - .1x \n" ); document.write( "10 <.15x \n" ); document.write( "x > 66.7 miles\r \n" ); document.write( "\n" ); document.write( "Proof \n" ); document.write( "35 + .1(66.7) = 41.7 \n" ); document.write( "25 + .25(66.7) = 41.7 \n" ); document.write( "At 66.7 or 67 miles the deals are the same, but greater than 67 miles the first deal is cheaper.\r \n" ); document.write( "\n" ); document.write( "................. \n" ); document.write( "Delighted to help. \n" ); document.write( "-Reading Boosters \n" ); document.write( "Wanting for others what we want for ourselves. \n" ); document.write( " |