Mathematics, 24.06.2021 02:50 907to760

An oil-drilling rig has dug a hole to a depth of -60 ft. after one full day and night of continuous use. The rate of the rig stayed constant over that time.
Part A: The rig will be used to dig a second hole with a depth of -150 ft. at the same rate as
before. How many hours will the rig take to complete digging the hole?

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An oil-drilling rig has dug a hole to a depth of -60 ft. after one full day and night of continuous...