Every floor of a 20 storey building is 5m in high. If a lift moves 2m every second, how long will it take to move from 3rd floor
1 answer:
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You don't say if the answer needs to be rounded
the height is 77.27 meters ( not rounded)
see attached picture for solution:
the height is 77.27 meters ( not rounded)
see attached picture for solution: