How many grder hours will be required to accomplish the job

Reference no: EM13314155

25 miles of gravel road require to be reshaped and releveled. A motor grader will require 2 pases at 3 mph., 2 pases at 4 mph., and 2 passes at 5.5 mph. to accomplish the work How many grder hours will be required to accomplish this job if the job efficiency factor is 0.75.

Reference no: EM13314155

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