document.write( "Question 152800: a car rental company charges $21 per day and 10 cents per mile. if a car was rented for 2 days, how far was it driven if the total came to $220.00? \n" ); document.write( "
Algebra.Com's Answer #112624 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2*21+.10x=220 \n" ); document.write( "42+.10x=220 \n" ); document.write( ".10x=220-42 \n" ); document.write( ".10x=178 \n" ); document.write( "x=178/.10 \n" ); document.write( "x=1,780 miles were driven. \n" ); document.write( "proof: \n" ); document.write( "2*21+.1*1,780=220 \n" ); document.write( "42+178=220 \n" ); document.write( "220=220 \n" ); document.write( " |