Operations Management: Processes and Supply Chains (11th Edition)
Operations Management: Processes and Supply Chains (11th Edition)
11th Edition
ISBN: 9780133872132
Author: Lee J. Krajewski, Manoj K. Malhotra, Larry P. Ritzman
Publisher: PEARSON
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Chapter 11, Problem 7P

The forecasted requirements for an electric hand drill for the next 6 weeks are 15, 40, 10, 20, 50, and 30 units. The marketing department has booked orders totaling 20, 25, 10, and 20 units for delivery in the first (current), second, third, and fourth weeks. Currently, 30 hand drills are in stock. The policy is to order in lots of 60 units. Lead time is 1 week.

  1. Develop the MPS record for the hand drills.
  2. A distributor of the hand drills places an order for 15 units. What is the appropriate shipping date for the entire order?

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The schedular at ZamTech uses MPS time-phased records for planning and item production. The planner is currently working on a schedule for a strut assembly, one of ZamTechs top-selling spare parts.The planner uses a production lot size of 170 and a safety stock of 15 for the strut assembly. The planner has the following forecasts (Ft) and orders (Dt) for the next 8 weeks, as shown in Table 1. Table 1 Week 1 2 3 4 5 6 7 8 Ft 130 130 130 140 140 140 145 145 Dt 45 38 18           Required: a) Help the master production scheduler to fill in the MPS time-phased record shown in Table 2 for the strut assembly. There are 120 units on hand. Table 2   1 2 3 4 5 6 7 8 Ft                 Dt                 EIt-1                 Pt                 EIt                 ATPt                 b) Can the planner accept the following orders? Update the MPS time-phased record for accepted orders, in Table 3. Table 3 Order Quantity Desired week 1 120 4 2 144 6 3 100 2…
The following are some check points:     * Problem 6: Month 9 forecast: 26.333; Month 9 error: -3.333    * Problem 7: Month 7 forecast: 22.68; Month 7 error -0.68    * Problem 16A: ROLLED DOWN unit forecast for part C is 22, F is 2, I is 254, and L is 3.
PROBLEM-3) The Sales&Operations (S&OP) process is designed to produce a plan that all departmentswithin the organization, as well as suppliers to the organization, can work. The process is also sometimes referred toas sales, inventory, and operations planning (SIOP) to emphasize the important role that inventory can play as abuffer between sales planning and operations planning. The S&OP department of the XYZ company, that producesKLM products, estimates the sales over the next six years in thousands of packages will be as follows: Assume that each worker stays on the job for at least one year and XYZ currently has eight workers. XYZ estimatesthat they will have 600000 packages on hand at the end of the current year. Assume that, on average, eachworker is paid TL 60000 per year and is responsible for producing 80000 packages. Inventory costs have beenestimated to be 20 KRS per package per year, and shortages are not allowed. XYZ estimates that it costs TL 2500for each…

Chapter 11 Solutions

Operations Management: Processes and Supply Chains (11th Edition)

Ch. 11 - A forecast of 240 units in January, 320 units in...Ch. 11 - An end items demand forecasts for the next 6 weeks...Ch. 11 - An end items demand forecasts for the next 10...Ch. 11 - Consider the bill of materials (BOM) in Figure...Ch. 11 - Product A is made from components B, C, and D....Ch. 11 - What is the lead time (in weeks) to respond to a...Ch. 11 - Product A is made from components B and C. Item B,...Ch. 11 - Refer to Figure 11.23 and Solved Problem 1. If...Ch. 11 - The partially completed inventory record for the...Ch. 11 - The partially completed inventory record for the...Ch. 11 - The partially completed inventory record for the...Ch. 11 - Figure 11.38 shows a partially completed inventory...Ch. 11 - A partially completed inventory record for the...Ch. 11 - The BOM for product A is shown in Figure 11.40,...Ch. 11 - The BOMs for products A & B and data from the...Ch. 11 - Figure 11.42 illustrates the BOM for product A....Ch. 11 - The following information is available for three...Ch. 11 - Figure 11.44 shows the BOMs for two products, A...Ch. 11 - The BOM for product A is shown in Figure 11.45....Ch. 11 - Refer to Solved Problem 1 (Figure 11.23) for the...Ch. 11 - The bill of materials and the data from the...Ch. 11 - The bill of materials and the data from the...Ch. 11 - The McDuff Credit Union advertises their ability...Ch. 11 - Suppose that the POQ for item B is changed from 3...Ch. 11 - As the on-hand inventory for item C increases from...Ch. 11 - As the fixed order quantity (FOQ) for item D...Ch. 11 - As the lead time for item C changes, what happens...

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