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Mathematics, 17.07.2019 12:00 makennskyee7114

An elevator descends into a mine shaft at the rate of 5m/min. if the descend starts from 15m above the ground, how long will it take to reach 350m deep from the ground?

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An elevator descends into a mine shaft at the rate of 5m/min. if the descend starts from 15m above t...
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