document.write( "Question 937727: Hi, I need help with a word problem:\r
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document.write( "Lucia travels from Point A to Point B at 100 km/hr. Jack leaves at the same times as Lucia, travelling from Point B to Point A at 50 km/hr. The distance from A to B is 100 km. How long after the two leave will they meet on the road?\r
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document.write( "I have tried to figure out this question for the past hour, but all I know for sure is that Lucia and Jack will meet in less than an hour because the distance from Point A to Point B is 100 km, and Lucia travels at 100 km/hr.\r
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document.write( "Please reply ASAP :) \n" );
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Algebra.Com's Answer #571142 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! to make things easy, you can think of this as \n" ); document.write( "one person standing still and the other traveling \n" ); document.write( "at the sum of their speeds from A to B \n" ); document.write( "------------------------------------ \n" ); document.write( "Let \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "They will meet in 40 min \n" ); document.write( "----------------------- \n" ); document.write( "check: \n" ); document.write( "Lucia's equation: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "------------------- \n" ); document.write( "Jack's equation: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "------------------ \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "OK\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |