Answer:
Step-by-step explanation:

 
        
             
        
        
        
For example:
L plus W
3 plus 6= 9
I plus W
4 plus 6= 10
total: 9+10= 19
(this is just an example)
        
             
        
        
        
Mode = 11
Reason: 11 appeared twice, which is the most frequent number observed in this set of data.
        
             
        
        
        
Answer:
9+3 
= 12
Step-by-step explanation:
9 +3 +
10
11
12