Paula Corporation reports the following for this month: The beginning inventory is 30 units. It produces 140 units during this month. And 150 units are sold at $3,000 each. The budgeted level of production used to calculate the budgeted fixed manufacturing cost per unit is 200 units, the same every month. Variable costs: manufacturing cost per unit = $100; the operating cost per unit = $20 Total Fixed costs: budgeted manufacturing costs = $7,000; operating costs = $36,000 How much is the difference in operating income between the variable costing and absorption costing income statements? $3,000 $350 $2,000 $500 $1,750