it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

Daniel's age is half of Michael's age. Emma is four years older than Michael. The sum of Daniel, Emma and Michael's age is 54. How old is Michael?

Soluzione

D ani e l^{'} s a g e i s ha l f o f M i c ha e l^{'} s a g e . E mma i s f o u r ye a rs o l d er t han M i c ha e l . T h e s u m o f D ani e l, E mma an d M i c ha e l^{'} s a g e i s 54. Ho w o l d i s M i c ha e l ?

Soluzione

Michael^{'} s age is : 20

Fasi della soluzione

Translate the problem into an equation:

\frac{1}{2} x + x + 4 + x = 54

Risolvi per

x, \frac{1}{2} x + x + 4 + x = 54 : x = 20

Michael^{'} s age is : 20

Esempi popolari

Henry's mother is 9 times as old as Henry. 9 years from now, Henry will be 1/3 as old as his mother. How old is Henry's mother?In 45 years, Gabriela will be 4 times as old as she is right now. How old is she right now?Kevin is 4 times as old as Daniel and is also 6 years older than Daniel.How old is Kevin?Nick is 8 years older than Jacqueline. In 7 years the sum of their ages will be 60. How old is Nick now?Michael is 12 years older than Brandon. Seventeen years ago, Michael was 4 times as old as Brandon. How old is Micheal now?