Answer: D. that last graph 
Step-by-step explanation:
 
        
             
        
        
        
4 people in 60 minutes =
1 person in 15 minutes
3 people = 45 minutes
        
                    
             
        
        
        
Answer:
about 0.10 cents a unit
Step-by-step explanation:
If I'm wrong, I'm sorry!!
I hope you have a great day! Good luck with your math!
 
        
             
        
        
        
Answer:
Hope this helps
Step-by-step explanation:
Area= 48 
If a square= 6.928 by 6.928
If Circle = Radius :3.909
If rectangle = 12 by 4