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Chris walks 25 m in the positive direction on a number line, then turns around and walks 15 m in the opposite direction. What is the magnitude of the displacement of Chris?
A. -10 m
B. 40 m
C. 10 m

Respuesta :

Answer:

[tex] |d| = |(25 - 15)| \\ |d| = 10 \: m[/tex]

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