document.write( "Question 1156125: A car rental company offers two plans for renting a car.
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document.write( "Plan A: 30 dollars per day and 18 cents per mile
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document.write( "Plan B: 50 dollars per day with free unlimited mileage
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document.write( "For what range of miles will plan B save you money? \n" );
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Algebra.Com's Answer #778813 by mananth(16946)![]() ![]() You can put this solution on YOUR website! PLAN A \r \n" ); document.write( "\n" ); document.write( "C(x) = 30+0.18x\r \n" ); document.write( "\n" ); document.write( "C(x) =50\r \n" ); document.write( "\n" ); document.write( "50 =30+0.18x\r \n" ); document.write( "\n" ); document.write( "20/0.18=111.11 miles\r \n" ); document.write( "\n" ); document.write( "you save money for 112 or more miles/c\r \n" ); document.write( "\n" ); document.write( " |