an elevator descends into a mine shaft at the rate of 5m,min if the descent start from 15m above the how long will it take to reach _250m
Answers
Answered by
12
Answer:
=53mins
Step-by-step explanation:
rate=5m\mins ground level=15m it take to reach=-250 =15 -(-250)=15+250=265÷5=53mins
Answered by
1
Answer:
53
Step-by-step explanation:
265-12
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