Need help with those please

Assume the time standards and equivalent relationships. Year Quarter Month Week Day Equivalent Relationships 1 4 12 48 240 1 year -4 quarters - 12 months = 48 weeks = 240 days 1 3 12 60 1 quarter - 3 months 12 weeks = 60 days 1 4 20 1 month = 4 weeks = 20 days 1 1 week - 5 days 5 Assume demand relationships. Demand 4800 units/year Year Quarter Month Week Day Equivalent Relationships 4800 1200 400 100 20 Demand - 4800 units/year 1200 400 100 20 Demand = 1200 units/quarter 400 100 20 Demand-400 units/month 100 20 Demand 100 units/week 20 Demand = 20 units/day Question 11 Assume 5 days/week, 48 weeks/year, 12 months/year, and 4 quarters/year. Constant Demand 4800 units/year Lead time -2.5 days Order quantity - 160 What is the inventory policy for a periodic review system? (A) (32 days , 160 (B) (8 days, 160 (C) (12.5. 160) (D) (50.160) Question 12 Assume 5 days/week, 48 weeks/year, 12 months/year, and 4 quarters/year. Constant Demand - 4800 units/year Lead time - 2.5 days Order quantity - 160 What is the inventory policy for a continuous review system? (A) (32 days , 160) (B) (8 days, 160) (C) (12.5.160) (D) (50.160)