Directions: Study the information carefully and answer the given questions.

Brody had errands to run. He started at his House and started walking 14 kms towards the South to reach the Grocery store. Then he made a left turn and ran another 7 kms to reach the Supermarket, before taking a right turn. He then walked 14kms to reach the Dry cleaners and turned right. After walking 21kms he reached his Gym after which he turned left and walked another 7kms to reach the Post Office. How many kms did Brody walk, and in which direction is the Post Office of his House?