document.write( "Question 330362: A plane with a tail wind makes its 785-mile flight in 2.5 hours. The return flight against the wind takes a half hour longer. What is the wind speed (rounded to the nearest mile per hour)?
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Algebra.Com's Answer #236794 by scott8148(6628)\"\" \"About 
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p + w = 785 / 2.5\r
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\n" ); document.write( "\n" ); document.write( "p - w = 785 / 3\r
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\n" ); document.write( "\n" ); document.write( "subtracting equations ___ 2w = (785 / 2.5) - (785 / 3)
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