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1. |
An elevator descends into a mine shaft at the rate of 7.5 m/minute. If the descend starts from 35 m above ground, how long will it take to reach the mine that is 430 m below ground? |
A. | 57.33 Minutes |
B. | 66 Minutes |
C. | 62 Minutes |
D. | 52.67 Minutes |
Answer» D. 52.67 Minutes | |