CONSIDER THE FOLLOWING DATA FOR AN ITEM. CONSIDER THE FOLLOWIN...

67. Consider the following data for an item.

Price quoted by a supplier

Order quantity (units) Unit price (Rs.)

< 500 10

≥ 500 9

Annual demand: 2500 units per year

Ordering cost: Rs.100 per order

Inventory holding rate: 25% of unit price.

The optimum order quantity (in units) is:

(A) 447

(B) 471

(C) 500

(D) ≥ 600