document.write( "Question 1110220: A child is running on a moving sidewalk in an airport. When she runs against the sidewalk's motion, she travels
\n" ); document.write( "50ft
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\n" ); document.write( "91ft
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\n" ); document.write( "13
\n" ); document.write( " seconds. What is the rate of the child on a still sidewalk and what is the rate of the moving sidewalk?
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Algebra.Com's Answer #725229 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
duplicate
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\n" ); document.write( "Close call there.
\n" ); document.write( "You almost had to learn something.
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