Question: 4 . Solve Problem 8 . 9 from the book. HOWEVER, assume a 4 5 - minute hour efficiency factor instead of 5 0 ,

4. Solve Problem 8.9 from the book. HOWEVER, assume a 45-minute hour efficiency factor instead of 50, a total length of haul of 3,000 ft instead of 2,500, and a middle segment of 2,200 ft instead of 1,700. Make sure to show all 14 steps.

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