ko

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

인기 있는 Word Problems >

eli is now a quarter of his father's age. in 5 years time his age will be a third of his father's age. how old is eli now?

해법

e l i i s n o w a q u a r t er o f hi s f a t h e r^{'} s a g e . in 5 ye a rs t im e hi s a g e w i ll b e a t hi r d o f hi s f a t h e r^{'} s a g e . h o w o l d i s e l i n o w ?

해법

Eli^{'} s age is : 10

솔루션 단계

Translate the problem into an equation:

\frac{1}{4} x + 5 = \frac{1}{3} (x + 5)

x

해결 대상

, \frac{1}{4} x + 5 = \frac{1}{3} (x + 5) : x = 40

Eli's age 찾다 :

10

Eli^{'} s age is : 10

인기 있는 예

The sum of three consecutive numbers is 33 more than the smallest number. Find the numbers.10 is 6% of what number?Including a 10% sales tax, a new stereo costs 319. Find the cost of the stereo before tax.A boy is 10 years older than his brother. In 4 years, he will be twice as old as his brother. Find the present age of each.Kim is 6 years more than twice Timothy’s age. 2 years ago, Kim was three times as old as Timothy. How old was Kim 2 years ago?