A suspicious-looking man runs as fast as he can along a moving sidewalk from one end to the other, taking 2.90 s. Then security agents appear, and the man runs as fast as he can back along the sidewalk to his starting point, taking 11.4 s. What is the ratio of the man's running speed to the sidewalk's speed? Number i Units This answer has no units +
A suspicious-looking man runs as fast as he can along a moving sidewalk from one end to the other, taking 2.90 s. Then security agents appear, and the man runs as fast as he can back along the sidewalk to his starting point, taking 11.4 s. What is the ratio of the man's running speed to the sidewalk's speed? Number i Units This answer has no units +
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Transcribed Image Text:A suspicious-looking man runs as fast as he can along a moving sidewalk from one end to the other, taking 2.90 s. Then security agents
appear, and the man runs as fast as he can back along the sidewalk to his starting point, taking 11.4 s. What is the ratio of the man's
running speed to the sidewalk's speed?
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i
Units
This answer has no units +
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