alleryA hiker covers 3 km in 45 minutes. What is the speed in km/h?
A5 km/h
B6 km/h
C4 km/h
D3 km/h
Answer & Solution
Correct answer: C. 4 km/h
45 minutes is 0.75 hour, and 3 / 0.75 = 4 km/h.
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