document.write( "Question 499269: Acme Movers charge $100 plus $30 per hour to move a household across town. Hank's Movers charge $55 per hour. For what lenghts of time does it cost less to hire Hank's Movers? \n" ); document.write( "
Algebra.Com's Answer #337613 by chessace(471) You can put this solution on YOUR website! at critical time t, 100+30t = 55t \n" ); document.write( "25t=100 \n" ); document.write( "t=4 hrs is the crossover point. \n" ); document.write( "Ans = From 0 [or 1 is likely minimum] to 4 hours. \n" ); document.write( " \n" ); document.write( " |