document.write( "Question 636403: One high-speed jet travels 100 miles per hour faster than another. When one plane travels 2000 miles, the other travels 1500 miles. Find the speed of each plane\r
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document.write( "thanks so much for your help in advance have a great weekend \n" );
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Algebra.Com's Answer #401002 by lwsshak3(11628) ![]() You can put this solution on YOUR website! One high-speed jet travels 100 miles per hour faster than another. When one plane travels 2000 miles, the other travels 1500 miles. \n" ); document.write( "let x= speed of slower plane \n" ); document.write( "x+100=speed of faster plane \n" ); document.write( "Travel time=distance/speed ( same for both planes) \n" ); document.write( "2000/(x+100)=1500/x \n" ); document.write( "2000x=1500x+150000 \n" ); document.write( "500x=150000 \n" ); document.write( "5x=1500 \n" ); document.write( "x=300 \n" ); document.write( "x+100=400 \n" ); document.write( "speed of slower plane=300 mph \n" ); document.write( "speed of faster plane=400 mph \n" ); document.write( " |