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Phổ biến Word Problems >

Reagan is saving up money to buy a car. Reagan puts 7,000.00 into an account which earns 12% interest, compounded quarterly. How much will she have in the account after 3 years?

Lời Giải

R e a g an i s s a v in g u p m o n ey t o b u y a c a r . R e a g an p u t s 7, 000.00 in t o an a cco u n t w hi c h e a r n s 12% in t eres t, co m p o u n d e d q u a r t er l y . Ho w m u c h w i ll s h e ha v e in t h e a cco u n t a f t er 3 ye a rs ?

Lời Giải

Amount : 9980.33

Các bước giải pháp

Translate the problem into an equation:

A = 7000 (1 + \frac{0.12}{4})^{4 \cdot 3}

7000 (1 + \frac{0.12}{4})^{4 \cdot 3} = 9980.32620 \dots

Làm tròn đến hundredth gần nhất:

9980.33

Amount : 9980.33

Ví dụ phổ biến

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