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A biker rode up a 20 km hill in 2 hours and down the hill in 0. 5 hours without stopping. What was his average speed:.

A biker rode up a 20 km hill in 2 hours and down the hill in 0. 5 hours without stopping. What was his average speed:.
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A biker rode up a 20 km hill in 2 hours and down the hill in 0. 5 hours without stopping. What was his average speed:.

asked
User Moxy
by
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1 Answer

7 votes
(Up) 10 km/hr, (down) 40 km/hr, (total) 16 km/hr
answered
User Ouranos
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