Question 7 Green Company sells its product for $11500 per unit. Variable costs per unit are: manufacturing, $ 6900; and selling and administrative, $140. Fixed costs are: $40800 manufacturing overhead, and $50800 selling and administrative. There was no beginning inventory at 1/1/18. Production was 34 units per year in 2018-2020. Sales were 34 units in 2018, 30 units in 2019, and 38 units in 2020. Income under variable costing for 2019 is O $42200. $47000. O $51200. $89200