it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

A man is four times as old as his son. Six years ago the man was ten times as old as his son.

Soluzione

A man i s f o u r t im es a s o l d a s hi s so n . S i x ye a rs a g o t h e man w a s t e n t im es a s o l d a s hi s so n .

Soluzione

Son^{'} s age is : 9

Man^{'} s age is : 36

Fasi della soluzione

Translate the problem into an equation:

4 x - 6 = 10 (x - 6)

Risolvi per

x, 4 x - 6 = 10 (x - 6) : x = 9

Trova age

Son^{'} s age is : 9

Man^{'} s age is : 36

Esempi popolari

Tyler is nine years older than his sister Tina. Twelve years ago, Tyler was four times as old as Tina. Find their ages now.Mary is 2 years older than Ed, and 3 years ago Mary was twice as old as Ed. Find their persent ages.Lucy is three times as old as Alex. Lucy is 7 years older than Megan. The sum of their ages is 126 Bob's age is twice that of Barry's. Six years ago, Bob was three times older than Barry. Find the age of both.Ashley's age is 5 years younger than 3 times her cousin's age. Ashley is 31 years old.