he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

Rose opened a savings account 4 years ago. The account earns 12% interest, compounded annually. If the current balance is 800.00, how much did she deposit initially?

פתרון

R ose o p e n e d a s a v in g s a cco u n t 4 ye a rs a g o . T h e a cco u n t e a r n s 12% 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 800.00, h o w m u c h d i d s h e d e p os i t ini t ia ll y ?

פתרון

Principal : 508.41

צעדי פתרון

Translate the problem into an equation:

800 = P (1 + \frac{0.12}{1})^{1 \cdot 4}

800 = P (1 + \frac{0.12}{1})^{1 \cdot 4}, P

פתור בשביל:

P = 508.41

Principal : 508.41

דוגמאות פופולריות

a number less than 18 The diameter of a circle is 18 ft. Find its area in terms of pi twice the difference of a number and 5 equals 3 The radius of a circle is 19 m. Find its area to the nearest whole number.The difference of 7 and a number.