OPERATIONS MANAGEMENT LL PACKAGE
11th Edition
ISBN: 9781323592632
Author: KRAJEWSKI
Publisher: Pearson Custom Publishing
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Chapter C, Problem 9P
Summary Introduction
Interpretation: The ordering policy that could be recommended.
Concept Introduction: Ordering optimum size (creating no additional or shortage of materials in stock) at minimum ordering cost is EOQ.
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As inventory manager, you must decide on the order quantity for an item that has an annual demand of 2,000 units. Placing an order costs you $20 each time. Your annual holding cost, expressed as a percentage of average inventory value, is 20 percent. Your supplier has provided the following price schedule:Minimum Order Quantity Price per Unit1 $2.50200 $2.40300 $2.251,000 $2.00What ordering policy do you recommend?
I only need help with part E please....
The A&M Hobby Shop carries a line of radio-controlled model racing cars. Demand for the cars is assumed to be constant at a rate of 50 cars per month. The cars cost $80 each, and ordering costs are approximately $15 per order, regardless of the order size. The annual holding cost rate is 20%.
(a)
Determine the economic order quantity and total annual cost (in $) under the assumption that no backorders are permitted. (Round your answers to two decimal places.)
Q*= TC=$
(b)
Using a $45 per-unit per-year backorder cost, determine the minimum cost inventory policy and total annual cost (in $) for the model racing cars. (Round your answers to two decimal places.)
Q*= TC=$
(c)What is the maximum number of days a customer would have to wait for a backorder under the policy in part (b)? Assume that the Hobby Shop is open for business 300 days per year. (Round your answer to two decimal places.)
days
(d)Would you recommend a…
Please show work so I can understand it.
A company decides to establish an EOQ for an item. The annual demand is 200,000 units. The ordering costs are $40 per order, and inventory-carrying costs are $16 per unit per year.
Calculate the following:
(a). The EOQ in units.
(b). Number of orders per year.
(c). Annual ordering cost, annual holding cost, and annual total cost
Chapter C Solutions
OPERATIONS MANAGEMENT LL PACKAGE
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- Describe the nature of the costs that affect inventory size ?arrow_forwardAll the statements concerning reasons to hold inventory are true Except: To meet variations in demand To allow inflexible production schedules To take advantage of price discounts As a safeguard against variations in delivery timearrow_forwardthe company expects to sell 19,200 units next year. it operates 360 days a year. annual carrying cost is P32 per unit ordering cost is P150. A. what is the EOQ? (round up) B. how many times per year does the store reorder?(round up) show solutionarrow_forward
- The accountant for one of the PepsiCo factories in Palapye has provided you a list with six items in inventory along with their unit costs and annual demand in units. He has requested that you should assist him apply the ABC analysis todetermine which item(s) should be carefully controlled using a quantitative inventory technique and which item(s) shouldnot be closely controlled.arrow_forwardRapallo Sneakers, Inc. sells a pair of LG sneakers for $42. Due to the recent fitness craze, these shoes are in high demand: 52 pairs of shoes are sold per week. The ordering cost is $42 per order, and the annual holding cost is 25 percent of the selling price. If the store operates 48 weeks a year, what can you say about the size of the current order quantity of 225 pairs?arrow_forwardDemand for a product is relatively constant at 5 units per day. Lead time for this product is normally distributed with a mean of 20 days and a standard deviation of 4 days. (a) What reorder point provides an 80 percent service level? (b) What reorder point provides a 90 percent service level? (c) If the lead time standard deviation can be reduced from 4 days to 1, what reorder point now provides 90 percent service? How much is safety stock reduced by this change?arrow_forward
- You are in charge of inventory control of a highly successful product retailed by your firm. Weekly demand for this item varies, with an average of 350 units and a standard deviation of 15 units. It is purchased from a wholesaler at a cost of $25.00 per unit. The supply lead time is 7 weeks. Placing an order costs $55.00, and the inventory carrying rate per year is 15 percent of the item's cost. Your firm operates 6 days per week, 50 weeks per year. Refer to the standard normal table The table below shows the total area under the normal curve for a point that is Z standard deviations to the right of the mean. Z 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.0 0.5000 0.5040 0.5080 0.5120 0.5160 0.5199 0.5239 0.5279 0.5319 0.5359 0.1 0.5398 0.5438 0.5478 0.5517 0.5557 0.5596 0.5636 0.5675 0.5714 0.5754 0.2 0.5793 0.5832 0.5871 0.5910 0.5948 0.5987 0.6026 0.6064 0.6103 0.6141…arrow_forwardThe XYZ Company has an annual sale of 20,000 television sets. each inventory item has a value of P2,500.00. Ordering cost is P500.00 per order. Carrying cost is 25% of average value. Find the following: a. Optimal number of order per year b. Economic order quantity c. Annual carrying cost d. Annual Ordering cost e. Total annual inventory costarrow_forwardA big box store sells a lawn mower. Annual demand for the lawn mower is 600 units. The ordering cost per order of lawnmowers is $20. The annual holding cost per unit is $15. Assuming the store uses the EOQ as the order size, what would be the total annual ordering cost for the lawnmower? PLEASE WRITE ONLY THE TOTAL ORDERING COST WITHOUT $ sign in the box below.arrow_forward
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