with steps please

- Habtoor Manufacturing Company manufactures part \#100 for use in its productign cycle. The costs per unit for 12,000 units of part "100 are as follows: - Direct materials $10 - Direct labor $20 - Variable overhead $18 - Avoidable Fixed overhead $4 - Unavoidable Fixed overhead $10 Zahid Manufacturing Company has offered to sell Habtoor Manufacturing Company 12,000 units of part \#100 for $46 per unit. If Habtoor Manufacturing Company accepts Zahid Manufacturing Co's offer for buying the parts, the reicased facilities could be used to save $20,000 in variable costs. a) What are the total costs to manufacture 12,000 units of part #100 ? b) What are the total relevant costs if Habtoor Manufacturing Company plans to buy part \#100 from Zahid Manufacturing Co. c) What would be total costs of buying part \#100 from Zahid Manufacturing Co.? d) Should Star manufacturing company continue to make the part 100 or buy from Zahid manufacturing Co.? e) Should Star manufacturing company continue to make the part 100 or buy from Zahid manufacturing Co