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Mathematics, 30.01.2020 11:46 puppy4151

There and back 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 average speed was only 8 km/h. what was his average speed, in km/h, for the entire round-trip?

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There and back julian biked a 24 km trip to guelph. on his way there, his average speed was 12 km/h....
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