Answer:
B) 120
Step-by-step explanation:
 
        
             
        
        
        
Ceiling Function is the least integer that is greater than or equal to x.
        
                    
             
        
        
        
What number cubed equals -1331?
it is -11 because -11*-11*-11 equals to -1331
        
             
        
        
        
This is how I would solve it, I would act as if there were 36 people in the class.
36÷6=6×5=30
30÷3=10×2=20
20/36=10/18=5/9
You could also try another number such as 24;
24×(5÷6)=20
20×(2/3)=13.3(3 repeating)
13.333/24=5/9
5/9 people have dogs.
Tell me if this helps.