Budgeted unit sales for 2019 are as follows: 1st quarter - 10,000; 2nd quarter - 12,000; 3rd quarter - 14,000; 4th quarter - 16,000 The ending inventory of finished goods for each quarter equals 25% of next quarter's projected unit sales. Beginning inventory was 2,000 units. Scheduled purchases in units for the third quarter would be: 13,500 units. 14,500 units. 15,500 units. 18,000 units. None of the above. In the cash budget, depreciation of the factory building is O A fixed cost expected to be the same each month. A mixed semivariable cost that will change as building usage changes. A stepped semivariable cost that will change as building usage changes. None of the above