19、(济南市2009年)21.(本小题满分8分)自2008年爆发全球金融危机以来,部分企业受到了不同程度的影响,为落实“促民生、促经济”政策,济南市某玻璃制品销售公司今年1月份调整了职工的月工资分配方案,调整后月工资由基本保障工资和计件奖励工资两部分组成(计件奖励工资=销售每件的奖励金额×销售的件数).下表是甲、乙两位职工今年五月份的工资情况信息:
|
职工 |
甲 |
乙 |
|
月销售件数(件) |
200 |
180 |
|
月工资(元) |
1800 |
1700 |
(1)试求工资分配方案调整后职工的月基本保障工资和销售每件产品的奖励金额各多少元?
(2)若职工丙今年六月份的工资不低于2000元,那么丙该月至少应销售多少件产品?
解:(1)设职工的月基本保障工资为
元,销售每件产品的奖励金额为
元·················· 1分
由题意得
··················································································· 3分
解这个方程组得
······················································································ 4分
答:职工月基本保障工资为800元,销售每件产品的奖励金额5元.······························ 5分
(2)设该公司职工丙六月份生产
件产品····································································· 6分
由题意得
··················································································· 7分
解这个不等式得![]()
答:该公司职工丙六月至少生产240件产品 8分