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Phổ biến Word Problems >

Liam opened a savings account and deposited 4,000.00 as principal. The account earns 8% interest, compounded monthly. What is the balance after 7 years?

Lời Giải

L iam 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 4, 000.00 a s p r in c i p a l . T h e a cco u n t e a r n s 8% in t eres t, co m p o u n d e d m o n t h l y . Wha t i s t h e ba l an ce a f t er 7 ye a rs ?

Lời Giải

Amount : 6989.69

Các bước giải pháp

Translate the problem into an equation:

A = 4000 (1 + \frac{0.08}{12})^{12 \cdot 7}

4000 (1 + \frac{0.08}{12})^{12 \cdot 7} = 6989.68820 \dots

Làm tròn đến hundredth gần nhất:

6989.69

Amount : 6989.69

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