document.write( "Question 1156125: A car rental company offers two plans for renting a car.
\n" ); document.write( "Plan A: 30 dollars per day and 18 cents per mile
\n" ); document.write( "Plan B: 50 dollars per day with free unlimited mileage
\n" ); document.write( "For what range of miles will plan B save you money?
\n" ); document.write( "

Algebra.Com's Answer #778813 by mananth(16946)\"\" \"About 
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( " \"x%3E=112+\"
\n" ); document.write( "
\n" );