document.write( "Question 874738: A man completed 30 km of a journey at 6 km/h and the remaining 40 km of the journey in 5 hours. Find the average speed for the whole journey. \n" ); document.write( "
Algebra.Com's Answer #527689 by Alan3354(69443)\"\" \"About 
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d = r*t
\n" ); document.write( "r = d/t
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\n" ); document.write( "Divide the total distance by the total time.
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