document.write( "Question 253626: A commuter train travels a distance of 4 miles in exactly 3 minutes. What is the average speed of the train in miles per hour? \n" ); document.write( "
Algebra.Com's Answer #185973 by stanbon(75887)\"\" \"About 
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A communter train travels a distance of 4 miles in exactly 3 minutes. What is the average speed of the train in miles per hour?
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\n" ); document.write( "[4 mi/3 min][60 min/1 hr] = (4*60)/(3*1) (mi/hr)
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\n" ); document.write( "= (4*20) (mi/hr)
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\n" ); document.write( "= 120 mph
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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