Q.3Madhuban group manufactures a product. The following particulars are as follows: Monthly demand 1000 units Cost of placing an order Rs. 100 Annual carrying cost per unit Rs. 15 Normal usages 50 units per week Minimum usages 25 units per week Maximum usages 75 units per week Re-order period 4 to 6 weeks Compute: (1) Economic order quantity Re-order level (2) (3) Minimum stock level (4) Maximum stock level Average level​