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인기 있는 Word Problems >

A bank features a savings account that has an annual percentage rate of 3.4% with interest compounded quarterly. Ashley deposits 2,000 into the account.What is the account balance after 4 years.

해법

A bank f e a t u res a s a v in g s a cco u n t t ha t ha s an ann u a l p erce n t a g e r a t e o f 3.4% w i t h in t eres t co m p o u n d e d q u a r t er l y . A s h l ey d e p os i t s 2, 000 in t o t h e a cco u n t . Wha t i s t h e a cco u n t ba l an ce a f t er 4 ye a rs .

해법

Amount : 2290.05

솔루션 단계

Translate the problem into an equation:

A = 2000 (1 + \frac{0.034}{4})^{4 \cdot 4}

2000 (1 + \frac{0.034}{4})^{4 \cdot 4} = 2290.04721 \dots

가장 가까운 hundredth 으로 반올림:

2290.05

Amount : 2290.05

인기 있는 예

Find the perimeter of a square tile knowing that its diagonal is 5 inches long. Round to the nearest tenth of a 구성 단위 if necessary.what number is 15% of 40 Tony's age is 28 years younger than Mack. 5 years ago, Mack was 5 times as old as Tony.Pamela's age is three times Jiri's age. The sum of their ages is 72. What is Jiri's age?Nathan invested 3,500 in an account paying an interest rate of 3.5% compounded quarterly. Assuming no deposits or withdrawals are made, how much money, to the nearest hundred dollars, would be in the account after 19 years?