document.write( "Question 534326: Two people, who are 315 meters apart, start walking toward each other at the same time. If they walk at rates of 1.5 and 2 m/sec, how much time will pass before they meet? \n" ); document.write( "
Algebra.Com's Answer #351533 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Distance = 315 meters \n" ); document.write( "Effective Speed = (1.5+2)m/sec=3.5m/sec\r \n" ); document.write( "\n" ); document.write( "Time=distance/speed \n" ); document.write( "Time = 315/3.5 \n" ); document.write( "Time = 90 sec.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "They will meet after 90 seconds.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check \n" ); document.write( "=====\r \n" ); document.write( "\n" ); document.write( "One person will cover = time * speed = 90*1.5 = 135 meters \n" ); document.write( "Other person will cover = time * speed = 90*2 = 180 meters\r \n" ); document.write( "\n" ); document.write( "Sum of the distance covered by both persons = 135 + 180 = 315 meters \n" ); document.write( " |