document.write( "Question 948672: How long does it take a runner to finish a 10 km race at an average of 2 m/s \n" ); document.write( "
Algebra.Com's Answer #579047 by Alan3354(69443)\"\" \"About 
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How long does it take a runner to finish a 10 km race at an average of 2 m/s
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\n" ); document.write( "10 km = 10000 meters
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\n" ); document.write( "d = r*t
\n" ); document.write( "t = d/r = 10000/2
\n" ); document.write( "t = 5000 seconds
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