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 >

Find the time required for an investment of 5000 dollars to grow to 6900 dollars at an interest rate of 9.9 percent per year, compounded daily.

解

F in d t h e t im e re q u i re d f or an in v es t m e n t o f 5000 d o ll a rs t o g ro w t o 6900 d o ll a rs a t an in t eres t r a t e o f 9.9 p erce n t p er ye a r, co m p o u n d e d d ai l y .

解

Time : 3.25

解答ステップ

Translate the problem into an equation:

6900 = 5000 (1 + \frac{0.099}{365})^{365 t}

t

を解く

6900 = 5000 (1 + \frac{0.099}{365})^{365 t} : t = 3.25

Time : 3.25

人気の例

Four times a number is greater than-48 an investment of 75000 increases at a rate of 12.5% per year. FInd the value of the investment after 30 years The area of a 円 is 4.5216 square yards. What is the 円's radius?If a number is tripled, it equals the product of four and the number diminished by two.:Find the number.A die is rolled twice. Find the probability of getting both odd numbers