document.write( "Question 253626: A commuter train travels a distance of 4 miles in exactly 3 minutes. What is the average speed of the train in miles per hour? \n" ); document.write( "
Algebra.Com's Answer #185973 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A communter train travels a distance of 4 miles in exactly 3 minutes. What is the average speed of the train in miles per hour? \n" ); document.write( "----------------------------- \n" ); document.write( "[4 mi/3 min][60 min/1 hr] = (4*60)/(3*1) (mi/hr) \n" ); document.write( "--- \n" ); document.write( "= (4*20) (mi/hr) \n" ); document.write( "--- \n" ); document.write( "= 120 mph \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |