document.write( "Question 458850: 6 hrs to fly 2400 miles against wind than 5 hrs with wind find speed of wind and speed d of airplane in still air \n" ); document.write( "
Algebra.Com's Answer #314814 by jorel1380(3719)\"\" \"About 
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2400/6=400 mph
\n" ); document.write( "2400/5=480
\n" ); document.write( "400+480/2=440
\n" ); document.write( "Speed of plane in still air=440 mph
\n" ); document.write( "Speed of wind=480-440=440-400=40 mph..
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