Please write all calculations

4. The managerial accountant at Sellers Manufacturing produces a product, Part Z that the company uses to make multiple products at its facility in Virginia. The managerial accountant reported to the operations manager that 12% of its fixed overhead costs assigned to Part Z will not continue if Sellers Manufacturing outsources the production of Product Z at $44 per unit to Manufacturing World. The managerial accountant reported that to produce 1,200 units of Product Z, Sellers Manufacturing incurs the following costs: Sellers Manufacturing Monthly Analysis: Part 2 Direct Materials Direct Labor Variable overhead costs Fixed overhead costs $28,000 $6,400 $18,000 $11,500 Should Sellers Manufacturing Produce Part Z or outsource it to Manufacturing World (show workings)