Problem 225-18 (Algo) A steel product is manufactured by starting with raw material (carbon steel wire) and then processing it sequentially through five operations using machines A to E, respectively (see table belows. This is the only use that the five machines are put to. The hourly rates for each machine are given in the table. Answer the following questions. Use the original output rates to answer each question (e,disregard any changes mentioned in previous questions) Hourly unit output rate: 1 2 3 A B с Consider the following questions. a. What is the maximum output per hour of the steel product? Answer is complete and correct. 40 products Maximum output per hour b. By how much would the output be improved if the output of 8 was increased to 100? Answer is complete but not entirely correct. products c. By how much would the output be improved if the output for Cwas increased to 60 Ⓒ Answer is complete but not entirely correct. products d. By how much would the output be improved if the output for C was increased to 80 Answer is complete but not entirely correct. products e. What is the effect on the system if machine A can only manage an output of 30 in one hour? Ⓒ Answer is complete but not entirely correct. 30Ⓒ products € What is the effect on the system if machine C can only manage an output of 20 in one hour? Answer is complete and correct. 20 products What is the effect on the system of machine B is allowed to drop to an output of 20 in one hour? ◆ Answer is complete and correct. 20 products
Problem 225-18 (Algo) A steel product is manufactured by starting with raw material (carbon steel wire) and then processing it sequentially through five operations using machines A to E, respectively (see table belows. This is the only use that the five machines are put to. The hourly rates for each machine are given in the table. Answer the following questions. Use the original output rates to answer each question (e,disregard any changes mentioned in previous questions) Hourly unit output rate: 1 2 3 A B с Consider the following questions. a. What is the maximum output per hour of the steel product? Answer is complete and correct. 40 products Maximum output per hour b. By how much would the output be improved if the output of 8 was increased to 100? Answer is complete but not entirely correct. products c. By how much would the output be improved if the output for Cwas increased to 60 Ⓒ Answer is complete but not entirely correct. products d. By how much would the output be improved if the output for C was increased to 80 Answer is complete but not entirely correct. products e. What is the effect on the system if machine A can only manage an output of 30 in one hour? Ⓒ Answer is complete but not entirely correct. 30Ⓒ products € What is the effect on the system if machine C can only manage an output of 20 in one hour? Answer is complete and correct. 20 products What is the effect on the system of machine B is allowed to drop to an output of 20 in one hour? ◆ Answer is complete and correct. 20 products
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter4: Linear Programming Models
Section: Chapter Questions
Problem 111P
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Transcribed Image Text:Problem 225-18 (Algo)
A steel product is manufactured by starting with raw material (carbon steel wire) and then processing it sequentially through five
operations using machines A to E, respectively (see table below. This is the only use that the five machines are put to. The hourly
rates for each machine are given in the table. Answer the following questions. Use the original output rates to answer esch question
(Le, disregard any changes mentioned in previous questions).
Operation:
Machine:
Hourly unit output rate:
Maximum output per hour
By
Consider the following questions.
a. What is the maximum output per hour of the steel product?
By
By
1
b. By how much would the output be Improved if the output of B was increased to 100?
2 3
C
✔ Answer is complete and correct.
40 products
48 98
Answer is complete but not entirely correct.
40
products
c. By how much would the output be improved if the output for C was Incressed to 60?
Answer is complete but not entirely correct.
48 products
W₂
lose
d. By how much would the output be Improved if the output for C was increased to 80?
40 products
We
lose
Answer is complete but not entirely correct.
▸ Answer is complete but not entirely correct.
We lose
30 products
D
120
e. What is the effect on the system of machine A can only manage an output of 30 in one hour?
5
E
100
20 products
f. What is the effect on the system if machine C can only manage an output of 20 in one hour?
✔ Answer is complete and correct.
g. What is the effect on the system if machine B is allowed to drop to an output of 20 in one hour?
✔ Answer is complete and correct.
20 products
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