A train is going on a journey. First it travels east for 50 kilometers. Then it turns north and travels for 22 kilometers. Next it goes west for 50 kilometers. Finally, it travels south for a certain
number of kilometers. At the end of its journey it is back at its original location. How many kilometers did it travel in the southward direction?

A train is going on a journey First it travels east for 50 kilometers Then it turns north and travels for 22 kilometers Next it goes west for 50 kilometers Fina class=