Current Attempt in Progress Oriole Industries incurs unit costs of $6 ($4 variable and $2 fixed) in making an assembly part for its finished product. A supplier offers to make 15,000 of the assembly part at $5 per unit. If the offer is accepted, Oriole will save all variable costs but no fixed costs. Prepare an analysis showing the total cost saving, if any, that Oriole will realize by buying the part. (Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) Variable manufacturing costs Fixed manufacturing costs Purchase price Total annual cost Make The decision should be to the part. I Buy Net Income Increase (Decrease) $