document.write( "Question 40001: An airplane flew for 4.23 hrs with a 25.5 km/hr tail wind. The return flight against the same wind took 4.97 hours. Find the speed of the plane still in the air. Find to the nearest km/hr.\r
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document.write( "thanx \n" );
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Algebra.Com's Answer #25524 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Let x be the speed: \n" ); document.write( "EQUATION: \n" ); document.write( "4.23(x+25.5)=4.97(x-25.5) \n" ); document.write( "Can u solve that? \n" ); document.write( "Paul. \n" ); document.write( " |