ar

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

شائع Word Problems >

Hannah opened a savings account 10 years ago. The account earns 8% interest, compounded annually. If the current balance is 300.00, how much did she deposit initially?

الحلّ

H annah o p e n e d a s a v in g s a cco u n t 10 ye a rs a g o . T h e a cco u n t e a r n s 8% in t eres t, co m p o u n d e d ann u a ll y . I f t h e c u rre n t ba l an ce i s 300.00, h o w m u c h d i d s h e d e p os i t ini t ia ll y ?

الحلّ

Principal : 138.96

خطوات الحلّ

Translate the problem into an equation:

300 = P (1 + \frac{0.08}{1})^{1 \cdot 10}

300 = P (1 + \frac{0.08}{1})^{1 \cdot 10}, P

حلّ لـ:

P = 138.96

Principal : 138.96

أمثلة شائعة

Dalton has 40 in an account that earns 10% interest compounded annually.To the nearest cent, how much interest will he earn in 1 year?twelve decreased by the sum of a number and ten The product of two consecutive even integers is 120. Find the integers The sum of two numbers is 56. The larger number is 20 more than the smaller number. What are the numbers?quotient of a number and 10