hongnhunglot0907 hongnhunglot0907
  • 19-05-2023
  • Mathematics
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lúc 7 giờ 45 phú tmột một xe máy đi từ A đến B với vận tốc 36km/giờ.Đến 9 giờ 15 phút một oto cũng đi từ A đến B và đuổi theo xe máy với vận tốc 54km/giờ.Hỏi oto đuổi kịp theo xe máy lúc mấy giờ

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