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인기 있는 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?

해법

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 ?

해법

Amount : 1374.55

솔루션 단계

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

가장 가까운 hundredth 으로 반올림:

1374.55

Amount : 1374.55

인기 있는 예

The sum of twice a number and 4 is 14 Find two consecutive whole numbers that sqrt(28) lies between.Maureen opened a savings account and deposited 600.00 as principal. The account earns 9% interest, compounded monthly. What is the balance after 5 years? round to nearest tenth the sum of two consecutive integers is-213 The 용량 of a cube is 0.015625 m3. Determine the length of each side.