5 : 7
Marbles : Stones 
35/5 = 7
So stones 
= 7 * 7
49
=35 : 49
        
                    
             
        
        
        
Answer:
6
Step-by-step explanation:
Here it's given that ,
 
 
Also , 
 
 
And we need to find out the value of A , when 
So , on substituting the respective values to find s we have ,
 
 
Now let's find out A as ,
 
 
 
 
 
 
 
 

 
        
             
        
        
        
Answer:
D
Step-by-step explanation:
  
        
                    
             
        
        
        
Answer:la respuesta es 8/0
Step-by-step explanation: