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Phổ biến Word Problems >

Keith opened a savings account and deposited 800.00 as principal. The account earns 4% interest, compounded quarterly. What is the balance after 2 years?

Lời Giải

Ke i t h 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 800.00 a s p r in c i p a l . T h e a cco u n t e a r n s 4% in t eres t, co m p o u n d e d q u a r t er l y . Wha t i s t h e ba l an ce a f t er 2 ye a rs ?

Lời Giải

Amount : 866.29

Các bước giải pháp

Translate the problem into an equation:

A = 800 (1 + \frac{0.04}{4})^{4 \cdot 2}

800 (1 + \frac{0.04}{4})^{4 \cdot 2} = 866.28536 \dots

Làm tròn đến hundredth gần nhất:

866.29

Amount : 866.29

Ví dụ phổ biến

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