I want the laws to solve how

0. Sabah Enterprises manufactures a special product"X" The following particulars were collected for the year 2018. Monthly demand of X 10,000 units Cost of placing an order OMR 1000 Annual carrying cost per unit OMR 150 500 units per week 750units per week Minimum usage 250 units per week Reorder period 4 to 6 weeks Normal usage Maximum usage Compute from the above: (a) Reorder quantity. (b) Reorder level. (c) Minimum level. (d) Maximum level, and (e) Average stock level