The least amount of hamburger patties anna could buy would be 24 and that is 2 packs of 12. this is because the LCM of 12 and 8 is 24
        
             
        
        
        
The dependent is the childrens hospital
        
             
        
        
        
it is b.9 because u have to multiply (w×h×l)/3
 
        
                    
             
        
        
        
A. 48 = 12 + 20 + x
If you use this equation then you can do 12 + 20 = 32 and then you can do 48 - 32 = 16 so x = 16