document.write( "Question 1122555: A man walks from his home to a town 6 km away at a speed of 4 km/h and returns home at a speed of 12 km/h what is man's average speed for the whole journey \n" ); document.write( "
Algebra.Com's Answer #738681 by Alan3354(69443)\"\" \"About 
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A man walks from his home to a town 6 km away at a speed of 4 km/h and returns home at a speed of 12 km/h what is man's average speed for the whole journey
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\n" ); document.write( "Avg = 2*4*12/(4+12) = 6 km/hr
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\n" ); document.write( "the distance is not relevant.
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