document.write( "Question 295306: Solve the problem by using two equations with two variables:\r
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document.write( "A twin-engined aircraft can fly 864 miles from city A to city B in 3 hours with the wind and make the return trip in 8 hours against the wind. What is the speed of the wind?\r
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document.write( "I just need help setting up the equations, then i can solve fine, but word problems are not my strong point...please help. \n" );
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Algebra.Com's Answer #212854 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! p is plane speed, w is wind speed\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p + w = 864/3 = 288\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p - w = 864/8 = 108 \n" ); document.write( " |