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受欢迎的 Word Problems >

Abdul opened a savings account and deposited 400.00 as principal. The account earns 2% interest, compounded monthly. What is the balance after 5 years?

解答

A b d u l 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 400.00 a s p r in c i p a l . T h e a cco u n t e a r n s 2% 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 5 ye a rs ?

解答

Amount : 442.03

求解步骤

Translate the problem into an equation:

A = 400 (1 + \frac{0.02}{12})^{12 \cdot 5}

400 (1 + \frac{0.02}{12})^{12 \cdot 5} = 442.03157 \dots

Round to the nearest hundredth:

442.03

Amount : 442.03

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