document.write( "Question 935424: A person walks from one place to another place at a speed of 4km/hr.if he walks at a speed of 5 km/hr ,he reaches the place 7 minutes earlier .find the distance between the two places \n" ); document.write( "
Algebra.Com's Answer #568664 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A person walks from one place to another place at a speed of 4km/hr.if he walks at a speed of 5 km/hr ,he reaches the place 7 minutes earlier .find the distance between the two places \n" ); document.write( "-------------- \n" ); document.write( "d = r*t \n" ); document.write( "t = d/r \n" ); document.write( "---- \n" ); document.write( "t = d/4 \n" ); document.write( "t - (7/60) = d/5 \n" ); document.write( "-- \n" ); document.write( "d/4 - (7/60) = d/5 \n" ); document.write( "15d - 7 = 12d \n" ); document.write( "3d = 7 \n" ); document.write( "d = 7/3 km \n" ); document.write( " \n" ); document.write( " |