MART Co. sells es product for $250 per unit. During 2020, it produced 80,000 units and sold 65,000 units (there was no beginning inventory) Costs per unit are direct materials $60, direct labor $50, and variable manufacturing overhead $45 Variable marketing cost $20 per unit sold. Fixed costs are $180,000 manufacturing overhead and $50,000 selling and administrative expenses. The difference in net income beteen variable and absorption costing is O535,250 O b. 533,750 Oc $24,100 O a $33,100