MDI Enterprises prepared the following income statement for June: Sales revenue (6,000 units) $150,000 Cost of goods sold: Fixed costs $18,000 Variable costs 30,000 48,000 Gross profit 102,000 Operating expenses: Fixed costs 27,000 Variable costs 12,000 39,000 Operating income $ 63,000 How many units must MDI sell in order to break-even?

2,500 units

900 units

3,480 units

There is not enough information provided to determine the answer.