de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

the sum of the ages of a father and son is 76. four years ago, the father was 3 times as old as the son. find the present age of each

Lösung

t h e s u m o f t h e a g es o f a f a t h er an d so n i s 76. f o u r ye a rs a g o, t h e f a t h er w a s 3 t im es a s o l d a s t h e so n . f in d t h e p rese n t a g e o f e a c h

Lösung

Father^{'} s age is : 55

Boy^{'} s age is : 21

Schritte zur Lösung

Translate the problem into an equation:

x - 4 = 3 (76 - x - 4)

Löse nach

x, x - 4 = 3 (76 - x - 4) : x = 55

Finde age

Father^{'} s age is : 55

Boy^{'} s age is : 21

Beliebte Beispiele

9 more than-8 times a number is-7 what sit he result when the number 24 decreased by 50%Eli opened a savings account and deposited 700.00 as principal. The account earns 3% interest, compounded continuously. What is the balance after 8 years?Sophia earned some money doing odd jobs last summer and put it in a savings account that earns 9% interest compounded annually. After 3 years, there is 300.00 in the account. How much did Sophia earn doing odd jobs?Since switching to a new career, Brandon has been making 34,735 annually. That is 50% less than he got paid in the past. How much did Brandon make then?