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شائع Word Problems >

Kimi opened a savings account 10 years ago. The account earns 6% interest, compounded annually. If the current balance is 500.00, how much did she deposit initially?

الحلّ

K imi o p e n e d a s a v in g s a cco u n t 10 ye a rs a g o . T h e a cco u n t e a r n s 6% in t eres t, co m p o u n d e d ann u a ll y . I f t h e c u rre n t ba l an ce i s 500.00, h o w m u c h d i d s h e d e p os i t ini t ia ll y ?

الحلّ

Principal : 279.2

خطوات الحلّ

Translate the problem into an equation:

500 = P (1 + \frac{0.06}{1})^{1 \cdot 10}

500 = P (1 + \frac{0.06}{1})^{1 \cdot 10}, P

حلّ لـ:

P = 279.2

Principal : 279.2

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