a. How many units must the process start with in order to meet the required output of 7500 units in a week? b. Assume that operation 1 operate for 16 hours per day, five days per week. Assuming that 3 minutes standard time, 90% efficiency and 95% reliability, how many machines are needed for operation 1, given the information in part a?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Q1. In the figure given below, operation 4 represents a rework operation on parts that fail
inspection upon completion of operation 2. (Note: d; represents the defect rate for
operation i)
2
3
7500 units
d₂=10
d,=4%
d,=5%
d=50%
a. How many units must the process start with in order to meet the required output of
7500 units in a week?
b. Assume that operation 1 operate for 16 hours per day, five days per week. Assuming
that 3 minutes standard time, 90% efficiency and 95% reliability, how many
machines are needed for operation 1, given the information in part a?
ليا
Transcribed Image Text:Q1. In the figure given below, operation 4 represents a rework operation on parts that fail inspection upon completion of operation 2. (Note: d; represents the defect rate for operation i) 2 3 7500 units d₂=10 d,=4% d,=5% d=50% a. How many units must the process start with in order to meet the required output of 7500 units in a week? b. Assume that operation 1 operate for 16 hours per day, five days per week. Assuming that 3 minutes standard time, 90% efficiency and 95% reliability, how many machines are needed for operation 1, given the information in part a? ليا
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