document.write( "Question 985285: Athlete Amazing Al strolled, walked, jogged and sprinted around four equal sides of a city block. His speeds on each side were 4 km/h, 5 km/h, 10 km/h and 20 km/h.\r
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Algebra.Com's Answer #606110 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
The time for all four sides was \"d%2F4%2Bd%2F5%2Bd%2F10%2Bd%2F20\". d is the length of each side.\r
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\n" ); document.write( "\n" ); document.write( "Average speed, \"4d%2F%28d%281%2F4%2B1%2F5%2B1%2F10%2B1%2F20%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"4%2F%281%2F4%2B1%2F5%2B1%2F10%2B1%2F20%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%2820%2F20%29%284%2F%281%2F4%2B1%2F5%2B1%2F10%2B1%2F20%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"80%2F%285%2B4%2B2%2B1%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"80%2F12\"\r
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\n" ); document.write( "\n" ); document.write( "\"20%2F3\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%286%262%2F3%29\"
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