document.write( "Question 686254: if train travelled 1km in 1 minute in 20 seconds how many kilometer will train travelled in 1hour\r
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Algebra.Com's Answer #424727 by lwsshak3(11628)\"\" \"About 
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if train travelled 1km in 1 minute in 20 seconds how many kilometer will train travelled in 1hour
\n" ); document.write( "1min and 20 seconds=1+1/3=4/3 min
\n" ); document.write( "km/4/3min*60min/hr
\n" ); document.write( "=60/(4/3)km/hr
\n" ); document.write( "=180/4 km/hr
\n" ); document.write( "=45 km/hr
\n" ); document.write( "how many kilometer will train travelled in 1hour=45
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