document.write( "Question 186408: two cars leave a parking lot and travel in opposite directions. one travels at 9 miles per hour and the other travels at 5 miles per hour. in how many hours will the two cars be 42 miles apart? \n" ); document.write( "
Algebra.Com's Answer #139812 by checkley77(12844)\"\" \"About 
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RT=D
\n" ); document.write( "9T+5T=42
\n" ); document.write( "14T=42
\n" ); document.write( "T=42/14
\n" ); document.write( "T=3 HOURS ANS.
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