vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

Find how long it takes a 1700 investment to earn 900 interest if it is invested at 5% interest compounded quarterly.

Lời Giải

F in d h o w l o n g i t t ak es a ​1700 in v es t m e n t t o e a r n ​900 in t eres t i f i t i s in v es t e d a t 5​% in t eres t co m p o u n d e d q u a r t er l y .

Lời Giải

Time : 8.55

Các bước giải pháp

Translate the problem into an equation:

2600 = 1700 (1 + \frac{0.05}{4})^{4 t}

Giải

t, 2600 = 1700 (1 + \frac{0.05}{4})^{4 t} : t = 8.55

Time : 8.55

Ví dụ phổ biến

5 years from now Sharon will be twice as old as Peter.The current sum of the ages of Sharon and Peter is 77.How old is Peter right now?Find the future value and interest earned if 8704.56 is invested for 7 years at 5% compounded Semiannually continuously A pair of numbers has a sum of 52 and a hiệu of 11. Find the numbers.Three times the sum of a number and 28 is at least 18 177 is 20% of what number