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A 7 bar (gauge pressure) compressed air system has 5 leaks that are 3 mm...

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A 7 bar (gauge pressure) compressed air system has 5 leaks that are 3 mm in diameter and 3 leaks that are 6 mm in diameter. The compressed-air system is pressurized 8,760 hours per year. Electricity cost is $0.10/kWh. What is the annual cost of the leaks in the compressed air system?

A.

$18,150/yr

B.

$25,220/yr

C.

$30,910/yr

D.

$48,480/yr

E.

$56,500/yr

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