sakurauiky's answer to Elly's Primary 6 Maths Speed Singapore question.
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time used by bus → 300km÷60km/h = 5hr
time used by car → 5hr - 2hr = 3hr 【1.5hr + 0.5hr = 2hr】
Q(a) → 300km ÷ 3hr = 100km/h (Ans)
Q(b) → 18:00-3 = 15:00 (Ans)
time used by car → 5hr - 2hr = 3hr 【1.5hr + 0.5hr = 2hr】
Q(a) → 300km ÷ 3hr = 100km/h (Ans)
Q(b) → 18:00-3 = 15:00 (Ans)
Date Posted:
5 years ago
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