ar

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

شائع Word Problems >

Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 534. How old is Joe?

الحلّ

L a u re n^{'} s a g e i s ha l f o f J o e^{'} s a g e . E mma i s f o u r ye a rs o l d er t han J oe . T h e s u m o f L a u re n, E mma, an d J o e^{'} s a g e i s 534. Ho w o l d i s J oe ?

الحلّ

Joe^{'} s age is : 212

خطوات الحلّ

Translate the problem into an equation:

\frac{1}{2} x + x + 4 + x = 534

\frac{1}{2} x + x + 4 + x = 534, x

حلّ لـ:

x = 212

Joe^{'} s age is : 212

أمثلة شائعة

9 years from now Paul will be twice as old as Mary.The current sum of the ages of Paul and Mary is 36.How old is Mary right now?How many years will it take a 4200 investment to grow to 11800 if it is invested at 7.2%/a compounded semi monthly?The square of a number, x , is 16 less than eight times the number.Darnel puts 700.00 into an account to use for school expenses. The account earns 2% interest, compounded continuously. How much will be in the account after 7 years?Three less than the product of 9 and a number is 6