Answer:
25% increase
Step-by-step explanation:
final value (20) -minus- starting value (16)
-------------------divided by ----------------             times * 100
starting value (20)
4
---  x 100
20
25%
 
        
             
        
        
        
Answer:39
Hope it helps :)
        
                    
             
        
        
        
Answer:
<7
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
3
Step-by-step explanation:
 3x4 is 12 and then you subtract them from each 9ther