(15) An escalator is moving at 6 steps per second.
Shivaay walks in the same direction as a moving
escalator at 9 steps per second takes 45 steps to get
out of the escalator. How many steps are there in the
stationary escalator?
a) 60 steps b) 30 steps c) 75 steps
d) 90 steps e) None of these
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Step-by-step explanation:
30 steps it's correct answer
mark me as brainleast anyone else
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