An elevator descends into a mine shaft at the rate of 8m/minute. If the descend starts from 20m below the ground level, how long will it take to reach -316m?
Asked by sroy77973 | 20th Apr, 2019, 08:43: PM
Please check the similar refernce link to your query answered to another ICSE user.
Answered by | 21st Apr, 2019, 10:29: PM
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