it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

Pamela's age is three times Jiri's age. The sum of their ages is 72. What is Jiri's age?

Soluzione

P am e l a^{'} s a g e i s t h ree t im es J i r i^{'} s a g e . T h e s u m o f t h e i r a g es i s 72. Wha t i s J i r i^{'} s a g e ?

Soluzione

Jiri^{'} s age is : 18

Fasi della soluzione

Translate the problem into an equation:

3 x + x = 72

Risolvi per

x, 3 x + x = 72 : x = 18

Jiri^{'} s age is : 18

Esempi popolari

Nathan invested 3,500 in an account paying an interest rate of 3.5% compounded quarterly. Assuming no deposits or withdrawals are made, how much money, to the nearest hundred dollars, would be in the account after 19 years?Nishi invests £4600 at 6% interest per year. Work out how much she will have altogether after 7 years 45 is 1.5% of what number?Robert is five years older than Ramir. If Ramir will be 12 years old two years from now, how old is Robert now?I have 2 apples, I give 3away. How many apples do i have left?