最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦～
$$Z$$ dollars invested for one year at a simple interest rate of $$x$$ percent will earn $$20$$ dollars in interest.
$$Y$$ dollars invested for one year at a simple interest rate of $$\frac{x}{2}$$ percent will earn $$40$$ dollars in interest.
$$Y$$ dollars invested for one year at a simple interest rate of $$\frac{x}{2}$$ percent will earn $$40$$ dollars in interest.
Quantity A
$$Y$$
Quantity B
$$4Z$$
C显示答案
· 相关考点
2.5.7 单利问题
2.5.7 单利问题
以上解析由 考满分老师提供。
