S   
C
O   1  2  3  4  5  6  read  work
R
E   

2   3  3  5  5  4  3  0.75  2.00
       	              	    
12  3  3  3  4  3  3  0.50  0.50
       	              	    
7   2  3  3  4  1  3  1.00  3.00
       	              	    
15  3  2  3  4  1  3  0.75  1.50
       	              	    
15  3  3  3  3  3  3  2.00  1.00
       	              	    
15  3  3  4  4  3  2  1.50  2.00
       	              	    
15  3  2  3  3  5  3  6.00  2.00 
       	              	    
2   3  3  3  3  3  3  0.50  0.50
       	              	    
1   3  3  4  5  1  4  0.42  0.00*
       	              	    
15  4  3  4  3  1  3  1.00  1.00
       	              	    
15  3  3  2  2  4  2  0.25  0.25
       	              	    
2   3  2  4  3  2  3  0.25  0.00*
       	              	    
15  3  3  3  4  4  2  0.33  0.00*
       	              	    
_________________________

131 0 -3 +5 +8 -4 -2 15.25 13.75

_________________________

10  3 2.8   3.6   2.8 1.17  1.06
         3.4   2.7
              (2.5)


* No answer was given