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Mathematics, 28.03.2020 01:19 cadereymer24

2. A biker rode up a 20 km hill in 2 hours and down the hill in 0.5 hour
without stopping. What was his average speed:
- going up the hill
- going down the hill?
the whole trip?

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Answers: 1

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2. A biker rode up a 20 km hill in 2 hours and down the hill in 0.5 hour
without stopping. What...
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