○=> Correct answer :

○=> Steps to derive correct :
Number of Pepperoni pizzas for 3 cheese pizzas = 1
This can be written in a ratio as = 3:1
Number of cheese pizzas the school band bought = 6
Let the number of pepperoni pizzas they bought be x.
Which means :





▪︎Therefore, the school band bought 2 pepperoni pizzas.