Moving to the next question prevents changes to this answer. Question 30 A manufacturer of electric wheelchair develops the aggregate plan that holds employment steady without considering subcontract. Which of the following is the correct aggregate plan? Cost and other data Holding cost (S/unit.month) $5 Current workforce (December) 11 Stockout cost (S/unit.month) $40 Labor-hours/unit 2 hours/unit Subcontract cost (S/unit) $80 Beginning inventory (units) 0 Hourly Labor cost (S/hr) $15 Working hours per day 8 Hiring cost (S/unit) $50 Working days per month 25 Layoff cost (S/unit) $100 Current Jan Feb Mar Apr Demand 1250 800 1450 1100 Production 1500 1500 1500 1500 Subcontract 250 0 950 1000 Beginning inventory Balance 0 250 950 1000 1400 Current Jan Feb Mar Apr Demand 1250 800 1450 1100 nu 11AA MacBook Pro Sc & - 2 $ 4 % 5 3 6 2 8 2. W E R C Y Holding cost unit.month) Stockout cost (S/unit.month) Subcontract cost (S/unit) Hourly Labor cost (S/hr) Hiring cost (S/unit) Layoff cost (S/unit) $40 $80 SIS SSO Labor-hours/unit Beginning inventory (units) Working hours per day Working days per month 2 hours/unit 0 0 8 25 $100 Current Jan 1250 1500 Feb 800 1500 Mar 1450 1500 Apr 1100 1500 Demand Production Subcontract Beginning inventory Balance 0 250 950 950 1000 1000 1400 0 250 Current Jan 1250 Feb 800 1100 Mar 1450 1100 Apr 1100 1100 1100 Demand Production Subcontract Beginning inventory Balance 0 0 -150 -150 150 150 -200 -200 -200 0 Current Jan 1250 1000 Feb 800 1000 Mar 1450 1000 Apr 1100 1000 Demand Production Subcontract Beginning inventory Balance 0 -50 -500 -250 -50 0 -250 -500 -600 Current Jan 1250 1200 Feb 800 1200 Mar 1450 1200 Apr 1100 1200 Demand Production Subcontract Beginning inventory Balance 0 350 100 -50 350 -50 0 200 100 MacBook Pro esc * $ 1 3 % 5 & 7 7 2 4 6 8 9