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Mathematics, 18.06.2020 04:57 madelyncross24

Jean jogs 2/3 km at 12 km and then walks 1 1/3 km at 8km/h. Find her average for the whole journey.

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Jean jogs 2/3 km at 12 km and then walks 1 1/3 km at 8km/h. Find her average for the whole journey....
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