- Demand for the entry version of \"Flip\" phones at TPG is 5,000 per month. Holding cost at TPG is 25 percent and the company incurs a fixed cost of $500 for each order placed. - Sales of the \"Flip\" phone model is currently slower than expected. Hence, to encourage \"sell-in\" volumes to distributors, the supplier Samsung is offering an all-unit quantity discount with a price of $200 per phone for all orders under 10,000, a price of $195 for all orders of 10,000 or more but under 20,000 and a price of $190 for all orders of 20,000 or more. - How many phones should TPG order per replenishment