Average Speed for a Round Trip
Author: r921Executions: 20
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| Speed on the way there | km/hSpeed on the way back km/h(Repost) |
| Average Speed | km/hIs that correct? |
| The correct answer is | km/h |
| Time taken to get there | TimeTime spent on the way home Time |
| Calculation: One-way | km × 2 ÷（ Time ＋ Time ） ＝ km/h |
Round-trip distance ÷ (outbound travel time + return travel time) = speed
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not equal to the sum of the two speeds divided by two?