document.write( "Question 705876: Company A charges a rate of $40 per day and Company B charges a $60 fee plus $20 per day. For what number of days is the cost the same? \n" ); document.write( "
Algebra.Com's Answer #435118 by filboi(35)![]() ![]() ![]() You can put this solution on YOUR website! Cost of Company A at x day is 40x (because we multiply its rate of $40/day by the no. of days) \n" ); document.write( "Cost of Company B at x day is 60 + 20x\r \n" ); document.write( "\n" ); document.write( "40x = 60 + 20x \n" ); document.write( "40x - 20x = 60 \n" ); document.write( "20x = 60 \n" ); document.write( "x = 3\r \n" ); document.write( "\n" ); document.write( "Therefore, A & B cost the same in 3 days. \n" ); document.write( " |