document.write( "Question 1034069: An airplane flies with a constant speed of 640 miles per hour. How far can it travel in 1 hour? \n" ); document.write( "
Algebra.Com's Answer #648686 by stanbon(75887)\"\" \"About 
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An airplane flies with a constant speed of 640 miles per hour. How far can it travel in 1 hour?
\n" ); document.write( "distance = rate*time = 640*1 = 640 miles
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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