es

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

The population of a city has increased by 33% since it was last measured. If the current population is 39900, what was the previous population?

Solución

T h e p o p u l a t i o n o f a c i t y ha s in cre a se d b y 33% s in ce i t w a s l a s t m e a s u re d . I f t h e c u rre n t p o p u l a t i o n i s 39900, w ha t w a s t h e p re v i o u s p o p u l a t i o n ?

Solución

Amount before addition : 30000

Pasos de solución

Translate the problem into an equation:

39900 = x + 0.33 x

39900 = x + 0.33 x : x = 30000

Amount before addition : 30000

Ejemplos populares

rectangle has a length of 64 inches and a width of 32 inches. What is the área, in square inches, of the rectangle?four times a number is at most five Set up a linear system and solve.:The sum of two integers is 43 and their diferencia is 1 . Find the integers.Bonnie earned some money doing odd jobs last summer and put it in a savings account that earns 13% interest compounded monthly. After 10 years, there is 200.00 in the account. How much did Bonnie earn doing odd jobs?Negative ten decreased by 3 times a number.