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)?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #236794 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! p + w = 785 / 2.5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p - w = 785 / 3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtracting equations ___ 2w = (785 / 2.5) - (785 / 3) \n" ); document.write( " |