he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

One number is 1/2 of another number. The sum of the two numbers is 9. Find the two numbers.

פתרון

O n e n u mb er i s \frac{1}{2} o f an o t h er n u mb er . T h e s u m o f t h e tw o n u mb ers i s 9. F in d t h e tw o n u mb ers .

פתרון

The numbers : 3, 6

צעדי פתרון

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = \frac{1}{2} y

x + y = 9

x = \frac{1}{2} y, x + y = 9 : x = 3, y = 6

The numbers : 3, 6

דוגמאות פופולריות

The diameter of a circle is 10 ft. Find its area Phoebe is 18 years old. Dimetri is 8 years older than Phoebe. 2 years ago, Phoebe is 3 times as old as Dimetri. How old is Phoebe now Jayden invested 22,000 in an account paying an interest rate of 2.5% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach 30,400?What principle will amount to 10000 if invested at 5.5% compounded monthly for 18 years?Aisha is going to invest in an account paying an interest rate of 2.7% compounded quarterly. How much would Aisha need to invest, to the nearest ten dollars, for the value of the account to reach 6,800 in 16 years?