de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

The initial population of a small town was 2.53 thousand. The population grows at a rate of 2.15% each year. After how many years will the population have doubled?

Lösung

T h e ini t ia l p o p u l a t i o n o f a s ma ll t o w n w a s 2.53 t h o u s an d . T h e p o p u l a t i o n g ro w s a t a r a t e o f 2.15% e a c h ye a r . A f t er h o w man y ye a rs w i ll t h e p o p u l a t i o n ha v e d o u b l e d ?

Lösung

Amount after addition : 2.584395

Schritte zur Lösung

Translate the problem into an equation:

x = 2.53 + 0.0215 \cdot 2.53

x = 2.53 + 0.0215 \cdot 2.53 : x = 2.584395

Amount after addition : 2.584395

Beliebte Beispiele

There are two mystery numbers. The sum of 10 times the first number and 6 times the second number is 16. The sum of 3 times the first number and 2 times the second number is 5. What are the two numbers?The sum of three consecutive numbers is 72. What are the smallest of these numbers?Cole and Krysta deposit 700.00 into a savings account which earns 9% interest compounded quarterly. They want to use the money in the account to go on a trip in 2 years. How much will they be able to spend?The product of two consecutive positive integers is 552.What are the integers?The kreisumfang of a circle is 20pi cm. What is the area, in square centimeters? Express your answer in terms of pipi.