document.write( "Question 909864: tha distance between kolkata and delhi is 880 km. kolkata express leaves delhi at 7:20 a.m and reaches kolkata at 7:20 p.m. find the average speed of train. \n" ); document.write( "
Algebra.Com's Answer #552072 by ewatrrr(24785)\"\" \"About 
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average speed = total distance/total time = \"880km%2F%2812hr%29\" \n" ); document.write( "
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