de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

Bob's father is 24 years older than Bob. 12 years ago, Bob's dad was double Bob's age at that time. How old is Bob?

Lösung

B o b^{'} s f a t h er i s 24 ye a rs o l d er t han B o b . 12 ye a rs a g o, B o b^{'} s d a d w a s d o u b l e B o b^{'} s a g e a t t ha t t im e . Ho w o l d i s B o b ?

Lösung

Bob^{'} s age is : 36

Schritte zur Lösung

Translate the problem into an equation:

x - 12 = 2 (x - 24 - 12)

Löse nach

x, x - 12 = 2 (x - 24 - 12) : x = 60

Finde Bob's age

: 36

Bob^{'} s age is : 36

Beliebte Beispiele

Adam is 6 years older than his sister, Bronwyn. If the sum of their ages is 56 years, find their ages james who is twice as old as his sister martha,is 24 years old. how old is martha Pamela's age is three times Jiri's age. The sum of their ages is 44. what is Jiri's age Caleb Dressel swam 50 meters in 20.16 seconds. How fast did he swim in meters per second. Round to the nearest tenth.what is the speed of an object that moves 4200 centimeters in 40 seconds