Big Truck Tacos has developed the following forecast of demand and accepted orders for their holiday tacos as they enter the Taco Festival Season. They enter the planning period with 65 holiday tacos in inventory as shown in Week O. Week 0 1 2 3 4 5 6 7 8 Forecast 70 80 90 100 120 140 170 220 Customer 80 50 30 10 0 0 0 0 0 0 Orders Projected on-hand 65 inventory MPS ATP Use the information above to answer this question. After scoring a terrific deal on tortillas, Big Truck Tacos decides to produce 120 tacos in weeks 1, 2 and 3. If they make tacos in batches of 20, what should their MPS entry be for the fifth week of production? 100 80 60 100 80 60 20