Twenty miles (32 km) of gravel road require reshaping and leveling.You estimate that a motor grader will

Question:

Twenty miles (32 km) of gravel road require reshaping and leveling.You estimate that a motor grader will require two passes at 3 mph (4.8 km/h), two passes at 4 mph

(6.4 km/h), and two pass at 5.5 mph (8.9 km/h) to accomplish the work. How many grader hours will be required for this work if the job efficiency factor is 0.75?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: