pt

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

After 1 year, the father's age will be 4 times the age of his son. After 5 years, the father's age will be three times the age of his son. Find the age of the father and his son.

Solução

A f t er 1 ye a r, t h e f a t h e r^{'} s a g e w i ll b e 4 t im es t h e a g e o f hi s so n . A f t er 5 ye a rs, t h e f a t h e r^{'} s a g e w i ll b e t h ree t im es t h e a g e o f hi s so n . F in d t h e a g e o f t h e f a t h er an d hi s so n .

Solução

Father^{'} s age is : 31

Boy^{'} s age is : 7

Passos da solução

Translate the problem into an equation:

x + 1 = 4 (y + 1), x + 5 = 3 (y + 5)

x + 1 = 4 (y + 1), x + 5 = 3 (y + 5) : x = 31, y = 7

Father^{'} s age is : 31

Boy^{'} s age is : 7

Exemplos populares

The diâmetro of a circle is 3 in. Find its area Find the área of two triangles put together with a base of 9 and height of 3 the product of 3 and 4 less than a number equals-4 The área of a square garden is 81 m squared. How long is each side of the garden?Suppose Greg places 3000 in an account that pays 18% interest compounded each year.Assume that no withdrawals are made from the account. find the amount after 1 year