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Tanya deposited money for one year in each of two different accounts, $$A$$ and $$B$$. Account $$A$$ paid $$x$$ percent simple annual interest, and account $$B$$ paid $$2x$$ percent simple annual interest, where $$x > 0$$. The amount deposited in account $$A$$ earned $$d$$ dollars in interest, and the amount deposited in account $$B$$ earned $$2d$$ dollars in interest.
Quantity A
The amount deposited in account A
Quantity B
The amount deposited in account B
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· 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。
