4. 8.67 A manufacturing process at Simplicity XP has a fixed cost of $40,000 per month. A total of 100 units can be produced in one day at a cost of $3000 for materials and labor. If the MARR is 12% per year compounded monthly, the number of units that must be sold each month at $50 per unit to just break even is closest to: 1. 1000 2. 1500 3. 2000 4. 2500