ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

Fred is 4 years older than Barney. 5 years ago the sum of their age was 50. How old are they now

Решение

F re d i s 4 ye a rs o l d er t han B a r n ey . 5 ye a rs a g o t h e s u m o f t h e i r a g e w a s 50. Ho w o l d a re t h ey n o w

Решение

Fred^{'} s age is : 32

Barney^{'} s age is : 28

Шаги решения

Translate the problem into an equation:

x - 5 + x - 4 - 5 = 50

Решите для

x, x - 5 + x - 4 - 5 = 50 : x = 32

Найдите age

Fred^{'} s age is : 32

Barney^{'} s age is : 28

Популярные примеры

Ben is 4 times older than Kevin and is also 6 years older as than Kevin Five subtracted from 3 times a number is 4 suppose the diameter of a circle is 6 units. what is its окружность he диаметр of a circle is 18 in. Find its area The radius of a circle is 15.9 in. Find the окружность