An elevator descends into a mine shaft at the rate of 7 m/min. If the descend starts from 10 m above the ground level, how long will it take to reach the shaft 340 m below the ground level?
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Answer:
50 minutes
Step-by-step explanation:
Total distance = 340 + 10 = 350 meters
350 / 7 = 50 minutes to reach
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