alleshia2007
alleshia2007
16.10.2020 • 
Mathematics

A gold mine has two elevators, one for equipment and another for the miners. The equipment elevator descends 4 feet per second. The elevator for the miners descends 17 feet per second. One day, the equipment elevator begins to descend. After 21 seconds, the elevator for the miners begins to descend. What is the position of each elevator relative to the surface after another 14 seconds? At that time, which elevator is deeper? The position of the equipment elevator relative to the surface isfeet.

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