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Phổ biến Word Problems >

Hannah opened a savings account and deposited 9,720.00 as principal. The account earns 7% interest, compounded annually. What is the balance after 9 years?

Lời Giải

H annah o p e n e d a s a v in g s a cco u n t an d d e p os i t e d 9, 720.00 a s p r in c i p a l . T h e a cco u n t e a r n s 7% in t eres t, co m p o u n d e d ann u a ll y . Wha t i s t h e ba l an ce a f t er 9 ye a rs ?

Lời Giải

Amount : 17869.82

Các bước giải pháp

Translate the problem into an equation:

A = 9720 (1 + \frac{0.07}{1})^{1 \cdot 9}

9720 (1 + \frac{0.07}{1})^{1 \cdot 9} = 17869.82354 \dots

Làm tròn đến hundredth gần nhất:

17869.82

Amount : 17869.82

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