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Mathematics, 17.06.2021 20:50 dee21099

Một xe máy khởi hành từ a đến b cách nhau 160km sau đó 1 giờ một ô tô đi từ b đến a gặp nhau tại c cách b 72km biết vận tốc của ô tô hơn vận tốc của xe máy 20km/giờ . Tính vận tốc mỗi xe.

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Một xe máy khởi hành từ a đến b cách nhau 160km sau đó 1 giờ một ô tô đi từ b đến a gặp nhau tại c c...

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