it takes one one minute for a passenger standing on an escalator to reach the top. if the escalator does not move it takes him three minutes to walk up.how long will it take for the passenger to arraive at the top if he walks up yhe moving escalator
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one minute it will take
bhanuprasad02001:
thanks but answer is 45sec
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0
Answer:
T = 45sec
Explanation:
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