Answer:
i think its 6 cups
Step-by-step explanation:
 
        
             
        
        
        
H=1/3+1/60d,d=R Hope this is correct.
        
             
        
        
        
I think it could be 13,17, and 15. 
If I am wrong then I am sorry
        
             
        
        
        
X= 18 
So that you can help yourself better use Math-way!!
        
                    
             
        
        
        
Then, the median is found by taking the mean (or average) of the two middle most numbers.