Cantik Berseri Sdn$.$Bhd$.$ manufactures $20,000$ units of tablecloths annually. Each tablecloth required $3$ metres of polyster fabric. The price of the fabric is RM$25$ per metre. The ordering cost per order is RM$60.$ The holding cost for each fabric is $20\%$ from its purchase price. The production of knitted table is between $100-300$ units per week and the order time required is between $2-4$ weeks.Calculate:i$)$ Economic order quantity $($EOQ$)$ using equation method ii$)$ Re order Level $($ROL$)$ iii$)$ Maximum stock level iv$)$ Minimum stock level