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How much idle time was incurred by the waxing process

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Reference no: EM13730233

Scheduling

The local car wash has five cars waiting to be washed and waxed. The time required in minutes for each activity is given below.

Car Washing Waxing
1 12 9
2 5 5
3 9 7
4 10 11
5 7 7

Part a In what order should the cars be processed through the facility that is the most efficient overall?

Part b How long from start to finish will it take to complete the processing the five cars?

Part c How much idle time was incurred by the washing process?

Part d How much idle time was incurred by the waxing process?

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Reference no: EM13730233

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