6. ASB Industries is preparing its aggregate plan for the first half of the year. The table below contains monthly demand estimates and working days per month. Production per day is 100 units. Complete the table by computing total demand, production for each month, and the overtime requirement over the six-month planning horizon. Calculate overtime and ending inventory for each month. Month Jan Feb March April May June Expected Demand 3000 2100 1750 2250 2200 2350 Production Days 20 20 22 21 22 21 7. ASB has experienced the following machine breakdowns over the last 10 months. The average cost of breakdown is about $150. They are thinking of getting a service contract for $150. They estimate that with the new maintenance policy they may have one breakdown every other month. No. of breakdown 0 1 2 3 No of months 1 5 3 1