Practical Operations Management
2nd Edition
ISBN: 9781939297136
Author: Simpson
Publisher: HERCHER PUBLISHING,INCORPORATED
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Question
Chapter 2, Problem 19P
Summary Introduction
Interpretation: Given the data related to the produce of two different crew workers, find out the crew that is higher productive.
Concept Introduction: While one crew of 6 workers worked for 8 hours to pave 25 miles two lane road, another crew of 4 workers worked for 15 hours to pave 15 mile four lane road.
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A 2-man crew made 180 widgets in 10 hours, while a 3-man crew made 120 widgets in 4 hours, and a 5-man crew made 110 widgets in 2 hours. What is each crew’s productivity as measured by widgets per man-hour? Which crew is the most productive?
John and Mary work for a direct marketing firm. They make calls to customersfor a local carpet cleaning service. In a typical hour, John completes50 calls and gets 2 sales; Mary completes 50 calls and gets 1 sale. CompareJohn and Mary from the viewpoint of effectiveness and efficiency.
A small metal shop operates 10 hours each day, producing 100 parts/hour. If productivity were increased 20%, how many hours would the plant have to work to produce 1000 parts?
A.between 2 and 6 hours
B.between 9 and 10 hours
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E.between 6 and 8 hours
Chapter 2 Solutions
Practical Operations Management
Ch. 2 - Prob. 1DQCh. 2 - Prob. 2DQCh. 2 - Prob. 3DQCh. 2 - Prob. 4DQCh. 2 - Prob. 5DQCh. 2 - Prob. 1PCh. 2 - Prob. 2PCh. 2 - Prob. 3PCh. 2 - Prob. 4PCh. 2 - Prob. 5P
Ch. 2 - Prob. 6PCh. 2 - Prob. 7PCh. 2 - Prob. 8PCh. 2 - Prob. 9PCh. 2 - Prob. 10PCh. 2 - Prob. 11PCh. 2 - Prob. 12PCh. 2 - Prob. 13PCh. 2 - Prob. 14PCh. 2 - Prob. 15PCh. 2 - Prob. 16PCh. 2 - Prob. 17PCh. 2 - Prob. 18PCh. 2 - Prob. 19PCh. 2 - Prob. 20PCh. 2 - Prob. 21PCh. 2 - Prob. 22PCh. 2 - Prob. 23PCh. 2 - Prob. 1.1QCh. 2 - Prob. 1.2QCh. 2 - Prob. 1.3QCh. 2 - Prob. 2.1QCh. 2 - Prob. 2.2QCh. 2 - Prob. 2.3QCh. 2 - Prob. 3.1QCh. 2 - Prob. 3.2QCh. 2 - Prob. 3.3QCh. 2 - Prob. 3.4Q
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- A company that processes fruits and vegetables is able to produce 500 cases of canned peaches in 1.5 hours with four workers. Each worker is paid 2 Rials per hour. What is labor productivity in terms of cases/labor hour, cases/rial?arrow_forwardWhich of the following is not the step most likely to improve productivity, according to the textbook author? A. developing productivity measures for all operations B. eliminating bottlenecks in operations C. establishing reasonable goals for improvement D. considering non-monetary incentives to reward workers E. using the company’s cash to buyback corporate stockarrow_forwardIf the overhead rate is $10 per machine hour and there are 20 labor hours, 16 machine hours, and twopersonnel on the job, how much overhead should be applied to the job?arrow_forward
- If the time standard is 0.7293 minutes per unit per machine. productivity is expected to be 85%, and the takt time is 0.116 minutes per unit. What is the number of machines that will be needed if the job is to be done in 8 hours on one shift with no overtime? (NOTE: you must have an integer number of machines.) Do NOT inlcude units such as "machines."arrow_forwardlocal market research fim has just won a contract for several thousand small projects involving data gathering and statistical analysis. In the past, the firm has assigned each project to a single member of its highly trained professional staff. This person would both gather and analyze the data Using this approach, an experienced person can complete an average of 10 such projects in an eight-hour day. The firm's management is thinking of assigning two people to each project in order to allow them to specialize and become more efficient The process would require the data gatherer to fill out a matrix on the computer, check it and transmit it to the statistical analysis program for the analyst to complete. Data can be gathered on one project while the analysis is being completed on another, but the analysis must be complete before the statistical analysis program can accept the new data. After some practice, the new process can be completed with a standard time of 20 minutes…arrow_forwardA manufacturing company produced first unit in 15:00 hours and dollar 2,50,000 worth of material, equipment usage, and supplies. The second unit took 13 hours and used dollar two lakh worth of materials, equipment usage and supplies. Labour is dollar 15 per hour. Determine the total production cost for additional 10 units after the second unit was completed round the final amount to nearest integerarrow_forward
- A company that processes fruits and vegetables is able to produce 400 cases of canned peaches in one-half hour with four workers. What is labor productivity?arrow_forwarda. A commercial project requires the installation of 1,856 square feet of acoustical ceiling. Using a productivity rate of 0.013 labor hours per square foot and a productivity factor of 0.95, determine the number of labor hours required to install the ceiling.arrow_forwardLake Charles Seafood makes 450 wooden packing boxes for fresh seafood per day, working in two 10-hour shifts. Due to increased demand, plant managers have decided to operate three 8-hour shifts per day instead. The plant is now able to produce 650 boxes per day. a) Before the change in work rules, the company's productivity per day = nothing boxes/hour (round your response to two decimal places).arrow_forward
- A foreman supervises A, B, and five other employees. The foreman states that he spends twice as much time supervising A and half as much time supervising B, compared with the average time spent supervising his other subordinates. All employees have the same production rate. On the basis of equal cost per unit production, what monthly salary is justified for B if the foreman gets $4,000 per month and A gets $2,300 per month?arrow_forwardA company has introduced a process improvement that reduces processing time for each unit, so that output is increased by 20% with less material, but one additional worker required. Under the old process, five workers could produce 55 units per hour. Labor costs are $13/hour, and material input was previously $15/unit. For the new process, material is now $10/unit. Overhead is charged at 1.6 times direct labor cost. Finished units sell for $31 each. What increase in productivity is associated with the process improvement?arrow_forwardA company that processes fruits and vegetables is able to produce 500 cases of canned peaches in one-half hour with four workers. Each worker is paid 4 Rials per hour. What is the change in labor hours if output remains the same and the labor productivity in terms of cases/ hour increased by 50%?arrow_forward
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