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受欢迎的 Word Problems >

Erin opened a savings account and deposited 800.00 as principal. The account earns 7% interest, compounded annually. What is the balance after 8 years?

解答

E r in 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 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 8 ye a rs ?

解答

Amount : 1374.55

求解步骤

Translate the problem into an equation:

A = 800 (1 + \frac{0.07}{1})^{1 \cdot 8}

800 (1 + \frac{0.07}{1})^{1 \cdot 8} = 1374.54894 \dots

Round to the nearest hundredth:

1374.55

Amount : 1374.55

流行的例子

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