甲乙两家商店购进同种商品,甲店进价比乙店便宜10%。甲店按20%的利润定价,乙店按15%的利润定价,乙店定价比甲店高28元,则甲店进价是:
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧