Fifa Company has a product that sells for $20 per unit. The variable expenses are $12 per unit, and fixed expenses total $30,000 per year.

Required:

i. Calculate the contribution margin ratio for the product. ii. Calculate the break-even point. iii. The marketing manager wants to increase advertising by $6,000 per year. How many additional units would be sold to increase overall net operating income by $2,000?