document.write( "Question 867634: Two automobiles travel in the same direction at 40 miles per hour and 50 miles per hour respectively.How many hour after they are along side of each other will they be 18 miles apart? \n" ); document.write( "
Algebra.Com's Answer #523151 by Alan3354(69443)\"\" \"About 
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They separate at 10 mi/hr (50 - 40)
\n" ); document.write( "18/10 = 1.8 hours
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