Answer:
I don't know but use this app on your phone called mw  and it should help
Step-by-step explanation:
 
        
                    
             
        
        
        
The amount of time Jill spent to do her homework 
= 9 1/2 hours. which equals to  570 minutes.
Which means, the amount of times Jack needed to do his is 
= 570 minutes x 1.5
= 855 minutes which equals to 14 1/4 hours
hope this helps
        
             
        
        
        
Answer:
online customers: slot 5
Walk in customers: slot 3
Step-by-step explanation: