4:1/6 if you add all the instruments you get 120 then you divide it by six and you get 20 snare drums
        
                    
             
        
        
        
Answer:
D, 20:30
Step-by-step explanation:
At first glance, this does not seem like the correct ratio. But I'll spare you a long intro and get into it:
20:30: Divide both of them by 10
=2:3
2 x 12:3 x 12
24:36 
Hope this helps! 
 
        
             
        
        
        
Answer:
384 
Step-by-step explanation:
6 squares of 8x8=
8x8x6=384
 
        
                    
             
        
        
        
The answer is 1;3 because if you simplified 2;6 you get 1;3 so the answer to that is 
a: 1;3
        
             
        
        
        
Hi there, please give me the brandies the answer if I helped. The photo is attached below.