it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

Alvin's age is three times Elga's age. The sum of their ages is 108. What is Elga's age?

Soluzione

A l v i n^{'} s a g e i s t h ree t im es El g a^{'} s a g e . T h e s u m o f t h e i r a g es i s 108. Wha t i s El g a^{'} s a g e ?

Soluzione

Elga^{'} s age is : 27

Fasi della soluzione

Translate the problem into an equation:

3 x + x = 108

Risolvi per

x, 3 x + x = 108 : x = 27

Elga^{'} s age is : 27

Esempi popolari

you deposit 5000 dollars into an account that pays 2.25% annual interest. find the balance after 5 years when the interest is compounded quarterly Mark's current age is six less than five times Nico's age. In 15 years, Mark's age will be twice Nico's age. Find their present ages.7 less than the product of 3 and a number eight more than twice a number is fifty 2 times a number, increased by 8