Two excavators, working at the same time, can perform some work in 8 hours.
One excavator working alone can accomplish this task 12 hours faster than
another. How long can the first excavator do some work, working separately?
Answer. One excavator working alone can do some work for
year
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Excavators are popular earthmoving vehicles that feature a bucket, arm, rotating cab, and movable tracks. These components provide superior digging power and mobility, allowing this heavy equipment to perform a variety of functions, from digging trenches and breaking holes to lifting away waste and excavating mines.
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