Asked by aisha

A person walk up a stalled escalator in 90sec.when standing on the same escalator now moving,he is carried in 60 sec.the time he would take to walk up the moving escalator will be.

11 years ago

Answered by Joe

30 secs

10 years ago

Answered by Adam

Actually, its 36 secs

9 years ago

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Asked by aisha

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