ja

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

人気のある Word Problems >

Marshall opened a savings account 3 years ago. The account earns 2% interest, compounded quarterly. If the current balance is 300.00, how much did he deposit initially?

解

M a rs ha ll o p e n e d a s a v in g s a cco u n t 3 ye a rs a g o . T h e a cco u n t e a r n s 2% in t eres t, co m p o u n d e d q u a r t er l 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 h e d e p os i t ini t ia ll y ?

解

Principal : 282.57

解答ステップ

Translate the problem into an equation:

300 = P (1 + \frac{0.02}{4})^{4 \cdot 3}

P

を解く

300 = P (1 + \frac{0.02}{4})^{4 \cdot 3} : P = 282.57

Principal : 282.57

人気の例

John has 2 apples. both apples were for 10 dollars. how much price is an apple The sum of 17 and two more than twice a number is 41. Find the number.The radius of a circle is 3.8 cm. Find the 円周 to the nearest tenth.Britney opened a savings account and deposited 300.00 as principal. The account earns 11% interest, compounded monthly. What is the balance after 8 years?the 差 of a twenty and a number