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There are three kinds of balls, red, blue and green, there are 4 times as many red balls as green balls, and 3 times as many red balls as blue balls. If the number of green balls is a positive even, and the number of blue balls is at least one. What is the least number of red balls?
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· 相关考点
2.5.11 未知数取整应用题 2.4.1 百分比所属关系与倍数关系的描述
2.5.11 未知数取整应用题
2.4.1 百分比所属关系与倍数关系的描述
以上解析由 考满分老师提供。
