I never get a right answer for the second period....

Solo Limited makes and sells a single product. The budgeted production is 500 units per period. The following cost data (in () is available: Variable cost per unit equals 30, selling price per unit equals 55, and fixed cost per period equals 6,000. The production and sales for period I amount to 500 units each, whereas the sales for period 2 equal 400 units and the production for period 2 equals 500 units. There were no opening stocks at the start of period 1. 23. Based on marginal costing, also known as variable or direct costing, what is the profit in period I and 2. respectively? 6,500; 4,000 6,000; 6,000 6,500: 5,200 12.500, 10,000