Answer:
A's age = 6x = 6 × 5 = 30 years.
B's age = 5x = 5 × 5 = 25 years 
Step-by-step explanation:
here's the solution : -
let their ages be 6x and 5x 
and we know sum of their ages = 55
So, 6x + 5x = 55
=》11x = 55
=》x = 55 ÷ 11
=》x = 5
A's age = 6x = 6 × 5 = 30 years.
B's age = 5x = 5 × 5 = 25 years 
 
        
                    
             
        
        
        
15 is 60 percent of 25. 15x100/60 and it should be 25.
        
                    
             
        
        
        
Answer:
I think (A is the answer
Step-by-step explanation:
srry if this is wrong
 
        
             
        
        
        
Answer:
2n+13
Step-by-step explanation:

 
        
             
        
        
        
Answer:
Step-by-step explanation:
1 TRUE 
A number is always 100%  Anyting bigger than 100% is going to be a bigger number
   Anything smaller than 100% is a smaller number
2FALSE   5/100 = 0.05 and NOT 0.5
0.5% is the same as thalf of 100%    = 50%
    50/100  = 5/10  = 0.5