The local Mars grocery store uses a periodic review model to stock their paper towels.After collecting some data, the ?rm was able to establish that the daily demand for papertowels is 15 packs. The store reviews itsinventory once a week and places an order onSunday. The lead time to get the product fromthe local distribution center is 4 days. What should be the order quantity if the inventoryat the time of order placement is 30 packs?

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