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Mathematics, 01.02.2020 05:44 cowboo5000pcl655

Julian biked a 24 km trip to guelph. on his way there, his average speed was 12 km/h. on his way home, he stopped for a break, so his avperage speed was only 8 km/h. what was his average speed, in km/h, for the entire round-trip?

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