由题意得，95x＞80×50，
解得：x＞42
| 2 |
| 19 |
故这家商店至少销售43件衬衫，销售收入才能超过总成本．
新淮商店购进衬衫50件，每件成本为80元，现以每件95元的价格销售，这家商店至少销售多少件衬衫，销售收入才能超过总成本？
新淮商店购进衬衫50件，每件成本为80元，现以每件95元的价格销售，这家商店至少销售多少件衬衫，销售收入才能超过总成本？
数学人气：329 ℃时间：2020-01-29 23:56:04
优质解答
设这家商店至少销售x件衬衫，销售收入才能超过总成本，
由题意得，95x＞80×50，
解得：x＞42
，
故这家商店至少销售43件衬衫，销售收入才能超过总成本．
由题意得，95x＞80×50，
解得：x＞42
故这家商店至少销售43件衬衫，销售收入才能超过总成本．
我来回答
类似推荐
猜你喜欢
- 1带着（） 出发 500字
- 2When the new year's Day is coming,we often send them to our friends.what is it.
- 3指南针是谁发明的
- 4金刚烷的二氯代物有几种
- 51.I read a interesting storybook yesterday.(改为正确的)
- 6People will laugh at you because of your old bikes改为同义句
- 7C+H2O=高温=CO+H2 的反应类型
- 8_____,he had to go to work on foot every day because his family was very poor.
- 9根据下列条件列方程.急.要设出未知数.
- 10甲乙分别有钱若干元,甲占5分之3,若甲给乙15元,乙余下的钱比总数的百分之25少3元两人共有多少钱