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Dzienny · Answer 1 · 2018-07-20T05:59:37+0000

If you ADD those displacements,

(4 km south) + (5 km south) = 9 km south
and
(2 km north) + (5 km north) = 7 km north

Then (9 km south) + (7 km north) = 2 km south

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