Lúc 10 giờ hai xe máy cùng khởi hành từ hai địa điểm A và Bcách nhau 96 km và đi ngược chiều nhau. Vận tốc xe đi từ A là 36km/h của xe đi từ B là 28km/h a) Xác định vị trí và thời điểm hai xe gặp nhau b) Sau bao lâu thì hai xe cách nhau 32km kể từ lúc gặp nhau

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