Question: A machine can operate for an average of 10 weeks before it needs to be overhauled, a process which takes fwo days. The machine is

A machine can operate for an average of 10 weeks before it needs to be overhauled, a process which takes fwo days. The machine is operated five days a week. What is the availability of this machine? (Hint: All times must be in the same units.) QUESTION 20 Currently, the average time between fallures of a part is 100 hours and the average repair time is 4 houra. A designer estimates that she can (a) increase the average time between failures by 5 percent at a cost of $450, or (b) reduce the average repair fime by 10 percent at a cost of $200. Which option of the fwo would be more cost-eflective? Option a Option b They are the same No enough information

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