document.write( "Question 307748: car A and car B leave the same time in opposite directions in a straight line fashion. speed of car A = 45mph. speed of car B = 55mph. After how many hours are they separated 800 miles? \n" ); document.write( "
Algebra.Com's Answer #220116 by rfer(16322)\"\" \"About 
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moving apart at 100 mph
\n" ); document.write( "800/100=8 hrs
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