standard_description: Understand the inverse relationship between exponents and logarithms and use this relationship to solve problems involving logarithms and exponents.
problem_activity: Task
It takes Clea 60 seconds to walk down an escalator when it is not operating, and only 24 seconds to walk down the escalator when it is operating. How many seconds does it take Clea to ride down the operating escalator when she just stands on it?


aligns: no