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인기 있는 Word Problems >

Sofia is investing 8,000 in an account paying 5.5% interest compounded quarterly.What will Sofia's account balance be in 7 years?

해법

S o f ia i s in v es t in g 8, 000 in an a cco u n t p a y in g 5.5% in t eres t co m p o u n d e d q u a r t er l y . Wha t w i ll S o f i a^{'} s a cco u n t ba l an ce b e in 7 ye a rs ?

해법

Amount : 11726.12

솔루션 단계

Translate the problem into an equation:

A = 8000 (1 + \frac{0.055}{4})^{4 \cdot 7}

8000 (1 + \frac{0.055}{4})^{4 \cdot 7} = 11726.11824 \dots

가장 가까운 hundredth 으로 반올림:

11726.12

Amount : 11726.12

인기 있는 예

Two numbers have a sum of 19 and a 차이 of 9. Write a system and solve it to identify the two numbers.number in creased by nine is fifteen Estimate 3239-1928 by first rounding each number to the nearest hundred.use interval notation to indicate all the real numbers on the number 선 that are less than or equal to 22 Between which two consecutive whole numbers is sqrt(89) ?