Direction: Study the following information carefully to answer the question given below:

Riya and Priya started walking from point A, they both walked 9km towards the east direction, after that Riya takes a right turn while Priya takes a left turn and they both walk for 12km, then Priya takes a left turn and walks for 8km and takes a right turn, then she walks for another 4km. Riya takes a right turn and walks for 11km and takes a right turn and walks for 6km.