Audi Corporation uses activity based costing to determine the costs of their two products Alpha and Beta They produced 15.000 units of Alpha and 5.000 units of Beta The Activity Machining Inspections Logistics Cost Driver Machine hours Units produced Labor hours Total Cost $14525 528.000 $9,785 The products cost driver usage is as follows Cost Driver Machine hours Labor hours Alpha 500 1.150 Beta 150 750 Beta's unit overhead cost would be closest to tround unit costs to two decimal places and total costs to zero decimal places) a. 514.238 b. 538,173 529.05 d. 52.85 O. 57.63