Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2017 — Paper C — Grade 5–6 Question 4

SEAMO · SEAMO 2017 — Paper C — Grade 5–6

Question 4

A car travels at $40$ km/h for two hours and $60$ km/h for three hours. Find its average speed.
  1. $50$
  2. $51$
  3. $52$
  4. $54$
  5. None of the above