document.write( "Question 30651: Snoopy flies his Sopwith Camel the 120 kilometers from London to Calais in 12 hours, flying into a headwind. The return trip, with the same wind as a tailwind, takes only 2 hours. How fast is Snoopy flying throught the air? How fast is the wind blowing?\r
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Algebra.Com's Answer #17386 by checkley71(8403)\"\" \"About 
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120/12=10 kph into the head wind
\n" ); document.write( "120/2=60 kph with the tail wing
\n" ); document.write( "therefore the wind is 25kph or 10+25=60-25 or 35=35 or 35 kph is the speed with no wind.
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