course- Investment Theory need actual answer ASAP. TIA

a) What factors pressure the company to maintain high level of inventories? b) A firm estimated demand for a material during the next year is 25,000 units. Acquisition costs are taka 250 per order and carrying cost is taka 5 per unit. The safety stock is set at 25% of the EOQ. Lead time is 10 days. Determine i) EOQ, ii) Safety Stock, iii) the reorder point. (Assume 250 days working in a year) & iv) If the quantity discount of taka 0.50 per units is offered to the company when it purchases in lots of 1000 units, should the discounted be accepted