document.write( "Question 924767: How long does it take a plane to fly 5,000 miles against a 30-mile-
\n" ); document.write( "per-hour wind? With a 30-mile-per-hour wind? Explain how you
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Algebra.Com's Answer #561087 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
How long does it take a plane to fly 5,000 miles against a 30-mile-
\n" ); document.write( "per-hour wind? With a 30-mile-per-hour wind? Explain how you
\n" ); document.write( "found your answers.
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\n" ); document.write( "You need to know the plane's airspeed.
\n" ); document.write( "With a headwind, subtract the windspeed.
\n" ); document.write( "With a tailwind, add it.
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