AMC 12 2012b Problem 9
- Paper
It takes Clea 60 seconds to walk down an escalator when it is not moving, and 24 seconds when it is moving. How many seconds would it take Clea to ride the escalator down when she is not walking?
\textbf{(A)}\ 36 \textbf{(B)}\ 40 \textbf{(C)}\ 42 \textbf{(D)}\ 48 \textbf{(E)}\ 52
Dataset text AMC 12 2000 to 2025. Quoted with source.
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B
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