document.write( "Question 997073: How far would a train travel in 'd' hours at 'a' speed of 45 kilmetres per hour? \n" ); document.write( "
Algebra.Com's Answer #615319 by Theo(13342)\"\" \"About 
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rate * time = distance.\r
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\n" ); document.write( "\n" ); document.write( "rate = a km per hour.
\n" ); document.write( "time = d hours.
\n" ); document.write( "distance = a * d
\n" ); document.write( "when a = 45 km per hour:
\n" ); document.write( "distance = 45 * d\r
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