甲乙两村共有9600头牛,如果两村分别卖出自己村40%的牛,甲村再赠送120头牛给乙村,这时两村的牛数量相等,问甲村原有多少牛?
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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