Concept explainers
To find: The normal walking speed of Karen.
Answer to Problem 29AYU
Explanation of Solution
Given information:
Speed of a moving walkway is
It takes a total of
Calculation:
As per the given information −
Speed of a moving walkway is
Let us suppose the normal walking speed of Karen is
It takes a total of
Total time taken during upstream and downstream is
This can be written mathematically as -
Hence, normal walking speed of Karen is approximately
Chapter A Solutions
Precalculus
Additional Math Textbook Solutions
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