Tweety’s Trinkets produces a single product with a direct ma…

Tweety’s Trinkets produces a single product with a direct material cost of $20 per unit, allocated fixed costs of $6 per unit, and direct labor cost of $12 per unit. They could instead purchase the product from a supplier for $30 per unit. Which of the following is the correct decision that should be made, and what is the effect on income if management is looking to make/purchase 5,000 units?