document.write( "Question 881813: How long would it take a half-mile long train going two miles a minute to go through a four-miles tunnel? \n" ); document.write( "
Algebra.Com's Answer #532514 by lwsshak3(11628) ![]() You can put this solution on YOUR website! How long would it take a half-mile long train going two miles a minute to go through a four-miles tunnel? \n" ); document.write( "*** \n" ); document.write( "effective distance train travels=4.5 miles \n" ); document.write( "travel time=distance/rate of speed \n" ); document.write( "travel time=4.5/2=2.25 \n" ); document.write( "How long would it take for the train to go through a four-mile tunnel? 2.25 min \n" ); document.write( " |