Work for Understanding

PROBLEMS
1.  AGE 20   INT. 60   RHR  70	        2.  RHR 40   AGE   15   INT. 90
3.  AGE 30   INT. 70   RHR  50	        4.  AGE 10   INT.  80   RHR  60
5.  RHR 55   AGE 15   INT.  85	        6.  INT. 75  RHR   60   AGE  80