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פּוֹפּוּלָרִי Word Problems >

7000 are invested in a bank account at an interest rate of 4 percent per year.Find the amount in the bank after 9 years if interest is compounded annually.

פתרון

7000 a re in v es t e d in a bank a cco u n t a t an in t eres t r a t e o f 4 p erce n t p er ye a r . F in d t h e am o u n t in t h e bank a f t er 9 ye a rs i f in t eres t i s co m p o u n d e d ann u a ll y .

פתרון

Amount : 9963.18

צעדי פתרון

Translate the problem into an equation:

A = 7000 (1 + \frac{0.04}{1})^{1 \cdot 9}

7000 (1 + \frac{0.04}{1})^{1 \cdot 9} = 9963.18268 \dots

Round to the nearest hundredth:

9963.18

Amount : 9963.18

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