Respuesta :

ANSWER

C. 12

EXPLANATION

1/3 of the pizzas is:

[tex]18\times\frac{1}{3}=\frac{18}{3}=6[/tex]

Therefore, 6 pizzas were cheese and the rest were pepperoni:

[tex]18-6=12[/tex]

There were 12 pepperoni pizzas.