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人気のある Word Problems >

Charis invested 140 . She earned a simple interest of 3% per year on the initial investment. If no money was added or removed from the investment, what was the amount of interest Charis received at the end of two years?

解

C ha r i s in v es t e d 140 . S h e e a r n e d a s im pl e in t eres t o f 3% p er ye a r o n t h e ini t ia l in v es t m e n t . I f n o m o n ey w a s a dd e d or re m o v e d f ro m t h e in v es t m e n t, w ha t w a s t h e am o u n t o f in t eres t C ha r i s rece i v e d a t t h e e n d o f tw o ye a rs ?

解

Amount : 148.4

解答ステップ

Translate the problem into an equation:

A = 140 (1 + 0.03 \cdot 2)

140 (1 + 0.03 \cdot 2) = 148.4

Amount : 148.4

人気の例

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