document.write( "Question 907182: at exactly 12:00 pm two cars heading in opposite directions are aligned in parallel lanes of a highway. One car is moving 45 mph the other 55 mph. At what time will the cars be 20 miles apart? \n" ); document.write( "
Algebra.Com's Answer #550179 by richwmiller(17219)\"\" \"About 
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20=45*t+55*t
\n" ); document.write( "20=100*t
\n" ); document.write( "t=0.2 hours 12 minutes 12:12 pm
\n" ); document.write( "d=R*t
\n" ); document.write( "d=55*0.2
\n" ); document.write( "d=11.0 miles at 55 kph
\n" ); document.write( "d=r*t
\n" ); document.write( "d=45*0.2
\n" ); document.write( "d=9.0 miles at 45 kph
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