A lift a mine moves down 24 neater in 87 minutes if it is moved in inform rate find at what distance below the surface it will be after 6 minutes if the least and from the high 10 m will go from the surface after 70 minutes
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after 70 mins the lift goes 9.32m deep. So, after 6 min, the lift is 0.276x6 = 1.656m below. Then, the rest 70-36.232 = 33.768 min is spent below. So, it moves 0.276x 33.768 = 9.32m at this time.
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