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A lift can carry passengers to 10 storeys in 9 seconds
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A lift can carry passengers to 10 storeys in 9 seconds

A lift can carry passengers to 10 storeys in 9 seconds-example-1
User Parascus
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1 Answer

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Time taken by lift to reach 10 storeys = 9 seconds.
Time taken by lift to reach 1 storey = 10 / 9 = 1.1 seconds
Time taken by lift to reach 15 storeys = 1.1 * 15 = 16.5 seconds
User Alexandre Legent
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