Evaluation of EOQ Decisions of college on vendor's order
The bookstore at Smith College purchases sport shirts with the college logo to sell from a local vendor. The vendor sells the sport shirts to the college for $38 each. The cost to the bookstore for placing each order is $120.  The carrying cost is $5.20 per shirt per year. The bookstore estimates that 1700 sport shirts will be sold over the next year and does not want any shortages. The bookstore sells the shirt for $50 each. There are 260 business days a year for the bookstore.   Lead time for filling an order once placed is 2 weeks. The vendor has offered the College Bookstore the following discounts:
| Order Size | Discount % of Order | Cost of Shirts from Vendor | 
| 1-299 | 0% discount | $38 | 
| 300-499 | 2% discount | $37.24 | 
| 500-799 | 4% discount | $36.48 | 
| 800+ | 6% discount | $35.72 | 
What order size should Smith College acquire from the vendor?  Explain Why?