document.write( "Question 782563: a very fast man can run 100 yards in 10 second per hour ,round to the nearest mile per hour \n" ); document.write( "
Algebra.Com's Answer #476437 by ankor@dixie-net.com(22740)\"\" \"About 
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a very fast man can run 100 yards in 10 seconds, round to the nearest mile per hour
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\n" ); document.write( "That's a speed of 100/10 = 10 yds per second
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\n" ); document.write( "There's 1760 yds in 1 mi, 3600 secs in 1 hr
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\n" ); document.write( "\"%283600%2A10%29%2F1760\" = 20.45 mph ~ 20 mph
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