Given: soil excavation for a 500` x 1000` building lot requires a uniform removal of 6″ of soil. A single rotary tire scraper with a heaped capacity of 100 CY/H is to be used. How long will it take to excavate the lot?

Given: soil excavation for a 500` x 1000` building lot requires a uniform removal of 6″ of soil. A single rotary tire scraper with a heaped capacity of 100 CY/H is to be used. How long will it take to excavate the lot?