document.write( "Question 637775: Two airplanes leave the airport at the same time and fly in the same direction at the same altitude. One plane travels at a rate of 450 miles per hour and the other at 350 miles per hour. In how many hours will they be 200 miles apart? \n" ); document.write( "
Algebra.Com's Answer #401868 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The difference in their speeds is 100 miles per hour. How long does it take to go 200 miles at 100 miles per hour?\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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