Math, asked by vermabharti761, 3 months ago

An elevator descends intona mine shaft at the rate of 13m/min . If the descend starts from 20 m above the ground level , how long will it take to reach ?

Answers

Answered by silent14

0

Answer:

min. distance

1. 13m

? 20m

by cross multiplying

20*1/13 = 1.54 minutes

Step-by-step explanation:

therefore it will take 1.54 minutes to reach ground

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