document.write( "Question 316604: If a train travels 200 miles in 2.5 hours, what is the rate of speed?
\n" ); document.write( "Use this formula: D = rt
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Algebra.Com's Answer #226507 by texttutoring(324)\"\" \"About 
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r= D/t
\n" ); document.write( "r = 200 miles / 2.5 hours
\n" ); document.write( "r = 80 miles per hour
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