WAEC Mathematics 2018 Theory — Question 6
Question 6 of 23 from the West African Examinations Council (WAEC) Mathematics 2018 Theory paper, with the correct answer and a full explanation.
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3.(b) If the athlete spends 200 seconds for the race, calculate the speed in km/h.
Model answer
Speed = 994.28m ÷ 200s = 4.9714m/s. Converting: 4.9714×3600/1000 ≈ 17.9km/h.
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