Given the following information for Inter Company: Variable costs per unit: DirectmaterialDirectLaborManufacturingoverhead$18020075 Annual total fixed costs: Manufacturing overhead Selling and administrative ring the first year of operations, the mpany produced 25,000 units and sold 200 units. quired: Required: a. Determine the fixed manufacturing overhead per unit. $ b. Determine the manufacturing cost per unit. c. Determine the number of units in finished-goods inventory at December 31. units d. Deterrmine the cost of the December 31 finished-goods inventory. S