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An operations analyst has gathered the following data on a fridge repair shop:

Design capacity of the shop is $120$ fridges.

Effective capacity of the shop is $80$ fridges.

Backlog in the system is $20$ fridges.

Actual service rate is $67$ fridges for the past month.

Expected capacity was $90$ fridges.

Capacity in the system is $30$ fridges.

Required:

Determine the lead time to serve the customers that form the backlog in the system.

Quiz naviga

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Finish attempt $..$

A$.$ The lead time to service the backlog in the system is $70$ minutes.

B$.$ The lead time to service the backlog in the system is $40$ minutes.

C$.$ The lead time to service the backlog in the system is $37$ minutes.

D$.$ The lead time to service the backlog in the system is $67$ minutes.