alleryA walker covers 900 m in 1/4 hour. What is the speed in km/h?
A3.6 km/h
B0.9 km/h
C2.4 km/h
D4.5 km/h
Answer & Solution
Correct answer: A. 3.6 km/h
Since 900 m is 0.9 km, the speed is 0.9 ÷ 1/4 = 3.6 km/h.
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