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11 Dec 2019
You drive 4 km at 30 km/h and then another 4 km at 50 km/h. What is your average speed for the whole 8km trip?
You drive 4 km at 30 km/h and then another 4 km at 50 km/h. What is your average speed for the whole 8km trip?
Uttam SaikiaLv10
28 Sep 2020