Math, asked by sukhvirsingh123bly, 1 month ago

An elevator descends into a mine shaft at the rate of 7m/min. If the descent starts from 12m above the ground level, how long will it take to reach -450m.

Answers

Answered by KonikaGupta

1

$\huge\red{A}\pink{N}\orange{S}\green{W}\blue{E}\gray{R}$

Total distance covered from A and C=12+450=462

Speed=7m/min

Therefore,time= Total distance covered/speed

time=462/7= 66 min

Step-by-step explanation:

hope it helps you

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