Venus Corporation incurred fixed manufacturing costs of $6,000 during 2020. Other information for 2020​ includes: The budgeted denominator level is 1,500 units. Units produced total 770 units. Units sold total 600 units. Beginning inventory was zero. The company uses variable costing and the fixed manufacturing cost rate is based on the budgeted denominator level. Manufacturing variances are closed to cost of goods sold. Fixed manufacturing costs included in ending inventory total​ .