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)\"\" \"About 
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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
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\n" ); document.write( "d = r*t
\n" ); document.write( "t = d/r
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\n" ); document.write( "t = d/4
\n" ); document.write( "t - (7/60) = d/5
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\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
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