document.write( "Question 941479: A helicopter travels to its destination in 3 hours with a 10 mile per hour headwind. The helicopter returns the same distance traveling at the same rate in 2.5 hours, this time with a 10 mile per hour tailwind.\r
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document.write( "What is the total distance the helicopter traveled? \n" );
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Algebra.Com's Answer #573892 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A helicopter travels to its destination in 3 hours with a 10 mile per hour headwind. The helicopter returns the same distance traveling at the same rate in 2.5 hours, this time with a 10 mile per hour tailwind. \n" ); document.write( "What is the total distance the helicopter traveled? \n" ); document.write( "*** \n" ); document.write( "let x=speed of plane with no wind \n" ); document.write( "x-10=speed of plane with headwind \n" ); document.write( "x+10=speed of plane with tailwind \n" ); document.write( "distance=travel time*speed \n" ); document.write( ".. \n" ); document.write( "3(x-10)=2.5(x+10) \n" ); document.write( "3x-30=2.5x+25 \n" ); document.write( ".5x=55 \n" ); document.write( "x=110 \n" ); document.write( "x-10=100 mph (speed of plane with headwind) \n" ); document.write( "distance=3*100=300 \n" ); document.write( "Total distance the helicopter traveled=300 miles \n" ); document.write( " |