Mathematics · Average
If a person travels a certain distance at a speed of 10 km/h, and returns through the same route at a speed of 20 km/h, then what will be the average speed during the whole journey?
- 1203 km/h
- 2103 km/h
- 315 km/h
- 4403 km/h✓
Correct answer
403 km/h
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