de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

Sanjay borrowed 7,000 at a simple interest rate of 3% per year. After a certain number of years he had paid 840 in interest altogether. How many years was that?

Lösung

S anja y b orro w e d 7, 000 a t a s im pl e in t eres t r a t e o f 3% p er ye a r . A f t er a cer t ain n u mb er o f ye a rs h e ha d p ai d 840 in in t eres t a lt o g e t h er . Ho w man y ye a rs w a s t ha t ?

Lösung

Time : 4

Schritte zur Lösung

Translate the problem into an equation:

840 = 7000 \cdot 0.03 t

Löse nach

t, 840 = 7000 \cdot 0.03 t : t = 4

Time : 4

Beliebte Beispiele

seventeen is eight more than a number Five times the sum of a number and 17 is at least-15.3 years from now david's age will be 3 times his age 12 years ago. How old was david 12years ago Serenity is going to invest in an account paying an interest rate of 4.4% compounded continuously. How much would Serenity need to invest, to the nearest hundred dollars, for the value of the account to reach 670 in 11 years?One box of cereal contains 12% more cereal than another box. The larger box contains 3 more ounces of cereal than the smaller box. How much does the cereal in each box weigh?