[" 7.An elevator descends into a mine shaft at the rate of "6m/min" .If the descent starts "],[" from "10m" above the ground level,how long will it take to reach "-350m" ."]

An elevator descends into an mine shaft at the rate of 6m/min. If the descent starts from 10m above the ground level,how long will it take to reach -350 m.

An elevator descends into a mine shaft at the rate of 6 m//min . If the descent starts frm 10m above the ground level, how long will it take to reach -350 m.

An elevator descends into a mine shaft at the rate of 6 m/min. If the descent starts from 10 m above the ground level, how long will it take to reach – 350 m.

An elevator descends into a mine shaft at the rate of 6 m/min. If the descent starts from 20 m above the ground level, how long will it take to reach 370 m ?

An elevator descends into a mine shaft at the rate of 5m/min. If the descent starts from 15m above the ground level, how long will it take to reach -250m.

An elevator descends into a mine shaft at the rate of 6min. If the descent starts from 10m above the ground level,how long will it take to reach 350m.

An elevator descends into a mine shaft at the rate of 6 meters per minute. If the descends starts from 10m above the ground level, how long will it take to reach -350m.

An elevator descends into a mine shaft at the rate of 7.5 m/minute. If it descends from 35 m above ground, how long will it take to reach the mine that is 430 m below ground ?