pt

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

One number added to three times another number is 24 . Five times the number added to three times the other number is 36 . Find the numbers.

Solução

O n e n u mb er a dd e d t o t h ree t im es an o t h er n u mb er i s 24 . F i v e t im es t h e n u mb er a dd e d t o t h ree t im es t h e o t h er n u mb er i s 36 . F in d t h e n u mb ers .

Solução

The numbers : 10 \frac{1}{2}, 4 \frac{1}{2}

Passos da solução

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + 3 y = 24

5 y + 3 y = 36

x + 3 y = 24, 5 y + 3 y = 36 : x = \frac{21}{2}, y = \frac{9}{2}

Converter as frações impróprias em números mistos:

\frac{21}{2} = 10 \frac{1}{2}

Converter as frações impróprias em números mistos:

\frac{9}{2} = 4 \frac{1}{2}

The numbers : 10 \frac{1}{2}, 4 \frac{1}{2}

Exemplos populares

Calculate the amount of money Gregory had to deposit in an investment fund growing at an interest rate of 2.50% compounded annually, to provide his daughter with 14,500 at the end of every year, for 3 years, throughout undergraduate studies.The radio of a circle is 17 m. Find its area in terms of pi.The population of a city decreases by 1.7% per year. If this year's population is 192,000, what will next year's population be, to the nearest individual?The area of a circle is 16pi square miles. What is the radio?How many g of the drug Hotel are in 100mL if Hotel comes as 2% solution?