document.write( "Question 1184521: Please help me solve this question.
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document.write( "John leaves his house at 7:00 am. His sister, Mary leaves the house at 8:30 am and tries to catch up with John. She is walking 2 km/h faster than him on the same route in the same direction. If they both kept in the same route, Mary could reach John 3 hours after she left. Find John and Mary’s speed. \n" );
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Algebra.Com's Answer #815132 by Edwin McCravy(20054)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |