ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

Lauren's age is half of Joe's age. Emma is two years older than Joe. The sum of Lauren, Emma, and Joe's age is 54. How old is Joe?

Решение

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 tw o 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 54. Ho w o l d i s J oe ?

Решение

Joe^{'} s age is : 20 \frac{4}{5}

Шаги решения

Translate the problem into an equation:

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

Решите для

x, \frac{1}{2} x + x + 2 + x = 54 : x = \frac{104}{5}

Преобразуйте неправильные дроби в смешанные числа:

20 \frac{4}{5}

Joe^{'} s age is : 20 \frac{4}{5}

Популярные примеры

one number is 2 less than a second number. twice the second number is 7 less than 3 times the first. find the 2 numbers.Find two consecutive whole numbers that sqrt(21) lies between.Edgar opened a savings account and deposited 500.00 as principal. The account earns 10% interest, compounded annually. What is the balance after 6 years?6 is 75% of what number The diameter of a circle is 5 m. Find the окружность to the nearest tenth