document.write( "Question 488053: How many cars are there in a long freight train if it take the entire train 2 minutes to pass a station as it travels at 40 miles/hour? Each car is 50 feet long. 5280 ft = 1 mile \n" ); document.write( "
Algebra.Com's Answer #333247 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How many cars are there in a long freight train if it takes the entire train 2 minutes to pass a station as it travels at 40 miles/hour? Each car is 50 feet long. 5280 ft = 1 mile \n" ); document.write( "----- \n" ); document.write( "40(miles/hr)(1 hr/60 min)(5280 ft/1 mi) \n" ); document.write( "--- \n" ); document.write( "= (40*1*5280)/(1*60*1)(ft/min) \n" ); document.write( "--- \n" ); document.write( "= (3520)ft/min \n" ); document.write( "= (7040)ft/2min \n" ); document.write( "---- \n" ); document.write( "# of cars = 7040/50 = 140 \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " \n" ); document.write( " |