Maya Ltd Co. manufactures a special product B, the following particulars were collected for the year 2016. a) monthly demand of B 1000 units. b) cost of placing order Rs, 100. c) Annual carrying cost per unit Rs,15. d) normal usage 50 units per week. e) minimum usage 25 units per week. f) maximum usage 75 units per week. g) reorder period 4 + 06 week. required. i) reorder quantity, ii) reorder level, iii) minimum level, iv) maximum level, v) average stock level