How Many Steps Visible on an Inactive Escalator?

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The discussion revolves around a mathematical problem involving an inactive escalator, where person A takes 50 steps down while person B runs down, taking 90 steps in the time A takes 10 steps. The key question is determining how many steps are visible on the escalator when it is not in operation. Participants emphasize the importance of attempting the problems independently to enhance understanding of mathematics. The conversation highlights that engaging with the material is crucial for learning. Overall, the focus is on solving the problem through personal effort rather than relying solely on external help.
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An escalator is descending at constant speed . A walks down and takes 50 steps to reach the bottom. B runs down and takes 90 steps in the same time as A takes 10 steps. How many steps are visible when the escalator is not operating?
 
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