Answer:
I don't know how to help either I need the same answers as you pls 
 
        
             
        
        
        
Answer:
218
Step-by-step explanation:  
ATQ,
22%of total books = 48
Let the total no. of books in library be x.
22/100x=48
x=4800/22
X=218(approximately)
 
        
             
        
        
        
Answer:
3:20
Step-by-step explanation:
4:25-15= 4:10
4:10-20=3:50
3:50-30=3:20
School ended at 3:20
 
        
             
        
        
        
Answer:
I think it might be the 2 one