it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

Jonathan is now three times as old as his son is. Twelve years ago, he was six times as old as his son was. Find the present age of each.

Soluzione

J o na t han i s n o w t h ree t im es a s o l d a s hi s so n i s . Tw e l v e ye a rs a g o, h e w a s s i x t im es a s o l d a s hi s so n w a s . F in d t h e p rese n t a g e o f e a c h .

Soluzione

Son^{'} s age is : 20

Jonathan^{'} s age is : 60

Fasi della soluzione

Translate the problem into an equation:

3 x - 12 = 6 (x - 12)

Risolvi per

x, 3 x - 12 = 6 (x - 12) : x = 20

Trova age

Son^{'} s age is : 20

Jonathan^{'} s age is : 60

Esempi popolari

Diane is six years younger than one-half his father's age.If the sum of their ages is 63, find the product of their ages.Pat is 20 years older than James. In two years he will be twice as old as James. How old are they now?The sum of the ages of Jose and Mackenzie is 100 years. 10 years ago, Jose's age was 3 times Mackenzie's age. How old is Jose now?The sum of the ages of Juwan and Riley is 66 years. 6 years ago, Juwan's age was 2 times Riley's age. How old is Juwan now?kathy is 7 years younger than brian. the sum of their ages is 84 how old is brian