The Angola co. has two manufacturing departments, casting and buffing; The predetermined overhead rates for casting and buffing are $ 40 per direct labour hour and $ 30 per direct labour hour respectively. The company's direct labour wage rate is $ 60 per hour. The following information pertains to Job 1. Direct materials Direct Labour Casting Buffing $ 800 $ 1,200 $ 1,500 $ 1,800 What Is the total manufacturing costs assigned for Job 1? . Using the same information as 6 above, if job 1 consists of 20 units, what is the unit product cost for this job