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)\"\" \"About 
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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.
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