An elevator descends into a mineshaft at the rate of 7m/min. If the descent starts from 15 m above the ground level, how long will it take to reach 475 m?
*With proper explanation how to do also please*
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Answer:
71.4285 minutes
Step-by-step explanation:
15 meter +475 meter =500 meter
500 meter divided by 7 minutes
Answer is 71.4285 minutes
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