Answer:
4
Step-by-step explanation:



 
        
             
        
        
        
Answer: 18 
Step-by-step explanation:
The question is asked to know 30% of 60, we get 
60 x 30% = 60 x 0.3 = 18
 
        
                    
             
        
        
        
Step-by-step explanation:
scale up :
.05
1/2
7
scale down :
13
25
102
 
        
                    
             
        
        
        
Answer:
I'm sorry but I can't see question 2
Step-by-step explanation:
 
        
             
        
        
        
Answer:
5 adults
Step-by-step explanation:
So 4 adults are taken for 32 children. We can use 32 divided by 4 to see how many children it takes to assign an adult. the answer to this would be 8. if 8 more children are added ( which would make 32+8 which is 40) than another adult would be needed.