document.write( "Question 213073: mark leaves the house for school walking at the rate of 4kph. two hours later jane follows mark at a walking rate of 6kph. how long will jane have to walk to overtake mark? \n" ); document.write( "
Algebra.Com's Answer #160971 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
mark leaves the house for school walking at the rate of 4kph. two hours later jane follows mark at a walking rate of 6kph. how long will jane have to walk to overtake mark?
\n" ); document.write( "---------------
\n" ); document.write( "In 2 hours, Mark is 8 km away. Jane gains on him, or closes, at 2 kph (6-4).
\n" ); document.write( "It will take her 4 hours to overtake him (8/2).
\n" ); document.write( "
\n" ); document.write( "
\n" );