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Mathematics, 23.07.2021 23:00 dd123984
Một người lái ô tô dự định đi từ A đến B với vận tóc là 48Km/h . Nhưng sau khi đi được 1h với vận tốc dự định , ô tô bị tàu hỏa chắn ngang đường trong 10 phút để kịp đến B đúng thời gian dự định ,ô tô đó phài tăng vận tốc thêm 6km/h .Tính quãng đường AB?
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Một người lái ô tô dự định đi từ A đến B với vận tóc là 48Km/h . Nhưng sau khi đi được 1h với vận tố...
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