Answer:
its C
Step-by-step explanation:
 
        
             
        
        
        
Step-by-step explanation:
HOPE IT HELPS!!!!!!!!!
 
        
                    
             
        
        
        
Answer:
89.125%
Step-by-step explanation:
The weighted mean is simply the multiplication of the number of student in each period times the respective average of said period, divided by the total number of students:
Average =  = 89.125%
 = 89.125%
 
        
             
        
        
        
it is 22.91 because you add all the sneakers and then after all that you add the tax