document.write( "Question 806013: Calculate the average speed of a person who runs 200m in 40 seconds and then walks for 300m in 120 seconds. \n" ); document.write( "
Algebra.Com's Answer #485651 by Alan3354(69443)\"\" \"About 
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Calculate the average speed of a person who runs 200m in 40 seconds and then walks for 300m in 120 seconds.
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\n" ); document.write( "500 meters in 160 seconds
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