en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

The sum of Naruto’s and Sasuke’s ages is 18. In three years, Naruto will be twice as old as Sasuke. What are their ages now?

Solution

The sum of Naruto’s and Sasuke’s ages is 18. In three years, Naruto will be twice as old as Sasuke. What are their ages now?

Solution

Naruto^{'} s age is : 13

Sasuke^{'} s age is : 5

Solution steps

Translate the problem into an equation:

x + 3 = 2 (18 - x + 3)

Solve for

x, x + 3 = 2 (18 - x + 3) : x = 13

Find age

Naruto^{'} s age is : 13

Sasuke^{'} s age is : 5

Popular Examples

Kehinde is 20 years younger than Pavati. Five years ago, Pavati's age was 2 times Kehinde's age. How old is Kehinde now?Two years ago, Xenon was three times as old as her nephew was then. In five years, Xenon will be only two times as old as her nephew. How old is each?The sum of two number is 25. Twice the bigger number is three times the smaller number. What is the bigger number?Four times a number is equal to twice its square. What is the number?Alvin's age is two times Elga's age. The sum of their ages is 15. What is Elga's age?