document.write( "Question 558016: Pat biked 1 mile in 3 minutes with the wind at her back, and then she returned in 4 minutes riding against the wind. What was the speed of wind? \n" ); document.write( "
Algebra.Com's Answer #362873 by Alan3354(69443)\"\" \"About 
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Pat biked 1 mile in 3 minutes with the wind at her back, and then she returned in 4 minutes riding against the wind. What was the speed of wind?
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\n" ); document.write( "There's no simple or well-defined relation between wind speed and bike speed.
\n" ); document.write( "You ever ridden a bike?
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