it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

Five years ago I was five times my son's age. In 8 years I will be 3 times by son's age.

Soluzione

F i v e ye a rs a g o I w a s f i v e t im es m y so n^{'} s a g e . I n 8 ye a rs I w i ll b e 3 t im es b y so n^{'} s a g e .

Soluzione

my age is : 70

Son^{'} s age is : 18

Fasi della soluzione

Translate the problem into an equation:

x - 5 = 5 (y - 5), x + 8 = 3 (y + 8)

x - 5 = 5 (y - 5), x + 8 = 3 (y + 8) : x = 70, y = 18

my age is : 70

Son^{'} s age is : 18

Esempi popolari

if a square box lid as an area of 40 square inches what is the length of one side Lucy is 12 years old. Her mother is thrice Lucy London is going to invest in an account paying an interest rate of 5.7% compounded continuously. How much would London need to invest, to the nearest ten dollars, for the value of the account to reach 281,000 in 19 years?mr reyes is laying a circular playground and its radius is fifty meters what is the circonferenza Which number is larger?:396.542 or 395642