Answer:
$135
Step-by-step explanation:
Paperback=$4.75
Hardcover=$11.50
Multiply 4.75 and 20=95
Multiply 11.50 and 20=230
Subtract 230 and 95=135
so it would be $135 
 
        
             
        
        
        
Answer:
need more information
Step-by-step explanation:
more information is needed to answer this question
 
        
             
        
        
        
Add it together, it should be 1,532,482 (I think)