第
届贵州茶产业博览会于
年
月在贵州省遵义市湄潭县如期举行,全国各地客商齐聚于此,此届茶博会继续沿用主题“干净黔茶.全球共享”,一采购商看中了湄潭翠芽和都匀毛尖这两种优质茶叶,并得到如表信息:
(1)求每千克湄潭翠芽和都匀毛尖的进价;
(2)若湄潭翠芽和都匀毛尖这两种茶叶的销售单价分别为
元
、
元
,该采购商准备购进这两种茶叶共
,进价总支出不超过
万元,全部售完后,总利润不低于
元,该采购商共有几种进货方案?(均购进整千克数)(利润
售价
进价)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b184c94e38f1e5dbe750b2168c2a37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e946baf1316ac1f219398ecedadf6cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
湄潭翠芽 | 都匀毛尖 | 总价/元 | |
质量![]() | ![]() | ![]() | ![]() |
![]() | ![]() | ![]() |
(2)若湄潭翠芽和都匀毛尖这两种茶叶的销售单价分别为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d75719d4744f1cf917db0e8d41cb00a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5b36e77ab725448000ed7f4ca337eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f534536cc2ccc32cc535e6a5561f99a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5b36e77ab725448000ed7f4ca337eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/203c1495547616b4cd1801df073418bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43f54f5baf9fa313d37abfa47aa78146.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b700fa9aeb1016aa71f76e4b6bb212e.png)
更新时间:2024-05-05 07:49:22
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相似题推荐
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【推荐1】某商店销售
台
型和
台
型电脑的利润为
元,销售
台
型和
台
型电脑的利润为
元.
(1)求每台
型电脑和
型电脑的销售利润;
(2)该商店计划一次购进两种型号的电脑共
台,其中
型电脑的进货量不超过
型电脑的
倍
设购进
型电脑
台,这
台电脑的销售总利润为
元.
①求
关于
的函数关系式;
②该商店购进
型、
型电脑各多少台,才能使销售总利润最大![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c97ec04a1aa7ac6fce72d589864940a2.png)
(3)实际进货时,厂家对
型电脑出厂价下调
元,且限定商店最多购进
型电脑
台
若商店保持两种电脑的售价不变,请你根据以上信息及(2)中的条件,设计出使这
台电脑的销售总利润最大的进货方案.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b7f27ebcef70a3ebbbe8d2e53ea0896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1573487be070cf0847e22a2cb58064b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b7f27ebcef70a3ebbbe8d2e53ea0896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cc838b8544b339ae170de4f8a75f69d.png)
(1)求每台
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)该商店计划一次购进两种型号的电脑共
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0efba7147f5b9ced8bc4a72f0a9fb8af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c90282d4a37c9a20620d4bbb0c263cae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0efba7147f5b9ced8bc4a72f0a9fb8af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
②该商店购进
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c97ec04a1aa7ac6fce72d589864940a2.png)
(3)实际进货时,厂家对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/299eca2236be5ff4e7b91a3c70ebf22d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aa86faa9bfef703aead8c2606684dc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c90282d4a37c9a20620d4bbb0c263cae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0efba7147f5b9ced8bc4a72f0a9fb8af.png)
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名校
【推荐2】某校计划购买
型和
型两种笔记本作为奖品发放给学生,若购买
型笔记本5本,
型笔记本8本,共需80元;若购买
型笔记本15本,
型笔记本4本,共需140元.
(1)
型和
型笔记本每本的价格分别是多少元?
(2)该校计划购买
型和
型两种笔记本共80本,费用不超过500元,
型笔记本最多买多少本?
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(1)
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(2)该校计划购买
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【推荐1】某单位为美化环境,计划对面积为
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元,付给乙队的费用为
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3adf666d629e9a4f0c82fb98f6878f3.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/448aaa6640cb6ba29367c2204d8c9c19.png)
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【推荐2】
年春节前夕,突如其来的新型冠状病毒肺炎疫情造成口罩紧缺,为满足社会需求,某一工厂现需购买
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千克;
种材料每千克
元,
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元.
(1)若生产甲型口罩的数量比生产乙型口罩的数量多
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(2)若工厂用于购买
、
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元,且需生产两种口罩共
件,求至少能生产甲种口罩多少件?
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06fc7811f9525e8b8c833746d6af5c.png)
(1)若生产甲型口罩的数量比生产乙型口罩的数量多
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
(2)若工厂用于购买
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089ca044272f1753dc8664881d3bc72c.png)
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【推荐3】某中学后勤部门每年都要更新一定数量的书桌和椅子.已知2019年采购的书桌价格为120元/张,椅子价格为40元/张,总支出费用34000元;2020年采购的书桌价格上涨为130元/张,椅子价格保持不变,且采购的书桌和椅子的数量与2019年分别相同,总支出费用比2019年多2000元.
(1)求2019年采购的书桌和椅子分别是多少张?
(2)与2019年相比,2021年书桌的价格上涨了a%,椅子的价格上涨了10%,但采购的书桌的数量减少了10%,椅子的数量减少了50张,且2021年学校采购桌子和椅子的总支出费用不超过34720元,求a的最大值.
(1)求2019年采购的书桌和椅子分别是多少张?
(2)与2019年相比,2021年书桌的价格上涨了a%,椅子的价格上涨了10%,但采购的书桌的数量减少了10%,椅子的数量减少了50张,且2021年学校采购桌子和椅子的总支出费用不超过34720元,求a的最大值.
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