The scale factor is 1.5 because: 
9 x 1.5 = 13.5 
5 x 1.5 = 7.5 
 
        
             
        
        
        
Answer:
I thank that Jordan will buy 5 packs of hamburgers and he would buy 3 bags of hamburger buns. And each student can have 1 each. 
Step-by-step explanation:
sorry if its wong 
 
        
             
        
        
        
Answer: check attached
Step-by-step explanation:
All explanation is shown in the attachment.
Goodluck...
 
        
             
        
        
        
 The percent of n is bye bye