need it fast

Beta Inc is currently making one of its components. Its annual requirements are 20.000 units. The variable cost per unit is $10 and the fixed cost per unit is $10. Included in this fixed cost is the $75,000 salary of the factory supervisor, which would continue to be paid even if the components were purchased. Creto Inc has offered to supply Beta with 20,000 units for $16 per unit What is the dollar advantage or disadvantage to making the components? Select one: $5,000 disadvantage O none of these $5,000 advantage O $80,000 disadvantage