Question 11 2 pts A manufacturer sells DVDs to a retailer at $12.6 each. The production cost for each DVD is $7.9. The unit retail price of the DVD is $47. The retailer places a single orderwith the manufacturer for delivery at the beginning of the selling season. Cunentlv, at the end of the selling season, the retailer will sell any leftover DVDs ata clearance price $4.1 each. The retailer is discussing a buyback contracts with the manufacturer to improve both parties' prots. Under the buy-back contract, the manufacturer refunds the leftover DVDs of the retailer at $1.8 each, but does not require the retailer to send the leftovers hack. Under this contract, assume the retailers optimal order quantity is 591 and the expected overstock units are 33. What is the unit cost of over-stocking for the retailer, under this buy-back contract? Input should he an exact number