The speed of a moving walkway is typically about 2.5 feet per second. Walking on such a
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The speed of a moving walkway is typically about 2.5 feet per second. Walking on such a moving walkway, it takes Karen a total of 48 seconds to travel 50 feet with the movement of the walkway and then back again against the movement of the walkway. What is Karen’s normal walking speed?
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Let r represent Karens normal walking speed Rate Time Distance 50 r25 50 r25 50 ...View the full answer
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