Answer:
b-2=n
Step-by-step explanation:
 
        
                    
             
        
        
        
3 39/40 = 3.975
3 19/20 = 3.95
3 1/2 = 3.5
least to greatest : 3 1/2, 3 19/20, 3 39/40
        
             
        
        
        
There were 200 books sold. so, they need to sell 300 more to have 500 total books sold.
        
                    
             
        
        
        
C I think so sorry if I’m wrong
        
             
        
        
        
Answer:
I think the answer is b 
Step-by-step explanation:
I think its b because, $22.95 plus $13.45 equals $36.40. And divide that by 22, and get $1.60 rounded is $2.00. I hope this can help.