document.write( "Question 1083825: Twice last month, Julie rented a car at Rent-it car rental in CA and traveled around the southwest on business. Rent-it rents this car for a daily fee plus an additional charge per mile driven. Julie recalls that her first trip lasted 4 days, she drove 450 miles, and the rental costed her $240.50. On her second trip, she drove the same car a distance of 200 miles in 3 days and paid $146.00 for the rental. Find the daily fee and mileage charge. \n" ); document.write( "
Algebra.Com's Answer #697880 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
4x+450y=240.50; x= days, y= miles driven
\n" ); document.write( "3x+200y=146.00
\n" ); document.write( "==============
\n" ); document.write( "12x+1350y=721.50
\n" ); document.write( "-12x-800y=584
\n" ); document.write( "-550y=-137.50
\n" ); document.write( "y=$0.25 per mile
\n" ); document.write( "substitute into first
\n" ); document.write( "4x+112.5=240.50
\n" ); document.write( "4x=128
\n" ); document.write( "x=$32 per day
\n" ); document.write( "-----------------
\n" ); document.write( "Check in second
\n" ); document.write( "96+50=146
\n" ); document.write( "
\n" ); document.write( "
\n" );