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Phổ biến Word Problems >

Alice deposited 3,000.00 into a new savings account that earns 15% interest compounded monthly. How long will it take for the balance to grow to 4,965.00?Round your answer to the nearest month.

Lời Giải

A l i ce d e p os i t e d 3, 000.00 in t o a n e w s a v in g s a cco u n t t ha t e a r n s 15% in t eres t co m p o u n d e d m o n t h l y . Ho w l o n g w i ll i t t ak e f or t h e ba l an ce t o g ro w t o 4, 965.00 ? R o u n d yo u r an s w er t o t h e n e a res t m o n t h .

Lời Giải

Time : 3.38

Các bước giải pháp

Translate the problem into an equation:

4965 = 3000 (1 + \frac{0.15}{12})^{12 t}

Giải

t, 4965 = 3000 (1 + \frac{0.15}{12})^{12 t} : t = 3.38

Time : 3.38

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