中秋佳节即将到来,某糕点店推出了甲、乙、丙三种月饼套盒,各套盒均含有云腿、五仁、玫瑰三种口味的月饼,月饼套盒的售价即为单个月饼的售价之和.甲套盒中含有云腿月饼9枚,五仁月饼2枚,玫瑰月饼5枚,乙套盒中含有云腿月饼3枚,五仁月饼2枚,玫瑰月饼6枚,丙套盒中所包含的月饼枚数比甲套盒少1枚.已知每枚五仁月饼的售价是玫瑰月饼的2倍,甲、乙套盒售价相等,丙套盒的售价不低于甲套盒售价的66%,不高于乙套盒售价的70%,则丙套盒中含有的云腿月饼枚数为________ 枚.
更新时间:2021-09-05 14:48:13
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【推荐1】百果园自成立以来,一直坚持不好吃可无小票、无食物、无理由退货的服务承诺,以品质优获得广大消费者的好评.在6.18活动中,两江新区一百果园推出了A、B、C、D四种水果,A、B的销售单价相同,均为C、D的销售单价之和,C的销售单价大于D的销售单价,且销售单价均为两位正整数;A、B的销量之和等于D的销量,C的销量占D销量的
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【推荐2】今年春节某超市组装了甲、乙两种礼品盆,他们都是由
三种零食组成,其中甲礼品盒装有
千克
零食,
千克
零食,
千克
零食,乙礼品盒装有
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千克
零食,
千克
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元,每盒利润率为
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当甲、乙两种礼盒的销售利润率为
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【推荐3】一花店将
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、
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【推荐1】已知抛物线
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【推荐2】某商家为迎接“10周年购物狂欢节”,准备将编号为l号,2号,…,60号的奖券分别对应60份奖品.现将奖券不均匀分配放置在
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