23:(a) Find the shortest path from a point K to P. point k wo P. (7marks) A (10+2M) 3+L (3+L) 4+M 1 K (2+L) 4+N (1+2N) D (11+L) C Where L, M and N are 3,0,5respectively. b) write down the some application use of queening modeling theory in you filed