Math, asked by 6815roblox, 5 hours ago

An elevator descends into a mine shaft at the Vate of 7 m/min If the descent Starts from Sm above the ground how it take to reach - 205 m2 level, long will ?

Answers

Answered by 164266

0

Answer:

Distancetobecovered=400+20

=420m

∴timetaken=(

7

420 )min

=60min

=1Hr

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