Acheese pizza cost $8.75 each additional cost topping costs $1.25. if you order one pizza and have $12.50. how many toppings can you have on the pizza.

Cheese pizza (Pizza with cheese topping) = 8.75 
Money left after ordering plain cheese pizza , 12.50-8.75 = 3.75
additional Toppings we can order = 3.75/1.25 = 3
Hence You can have 3 additional toppings + cheese = 4 toppings total. 

The answer should be c.