document.write( "Question 1084785: A man walks at 5km/h for 6 hours and 4km/h for 12 hours, what is his average speed? \n" ); document.write( "
Algebra.Com's Answer #698838 by josgarithmetic(39616)\"\" \"About 
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\"%285%2A6%2B4%2A12%29%2F%286%2B12%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%2830%2B48%29%2F18\"\r
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\n" ); document.write( "\n" ); document.write( "\"78%2F18\"\r
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\n" ); document.write( "\n" ); document.write( "\"4%261%2F3\", kilometers per hour
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