document.write( "Question 206261: Car rental agency A will rent a compact car for $40 per day and an additional charge of $0.20 per mile. Car rental agency B will charge only $0.16 per mile but charges $51 per day. If Adam wanted to rent a car for four days, how many miles would Adam have to drive to make car rental agency B a better bargain? \n" ); document.write( "
Algebra.Com's Answer #155868 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 4*40+.20x=4*51+.16x \n" ); document.write( "160+.20x=204+.16x \n" ); document.write( ".20x-.16x=204-160 \n" ); document.write( ".04x=44 \n" ); document.write( "x=44/.04 \n" ); document.write( "x=1,100 miles is the break even mileage. \n" ); document.write( "Thus plan B is a better buy when more than 1,100 miles are driven. \n" ); document.write( " |