he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

The sum of two numbers is 31. Half the larger number increased by four is same as the smaller number. Find the numbers.

פתרון

T h e s u m o f tw o n u mb ers i s 31. H a l f t h e l a r g er n u mb er in cre a se d b y f o u r i s s am e a s t h e s ma ll er n u mb er . F in d t h e n u mb ers .

פתרון

The numbers : 18, 13

צעדי פתרון

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 31

\frac{1}{2} x + 4 = y

x + y = 31, \frac{1}{2} x + 4 = y : x = 18, y = 13

The numbers : 18, 13

דוגמאות פופולריות

Faith invested 4,100 in an account paying an interest rate of 2.6% compounded monthly. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach 5,290?calculate the simple interest when a sum of Rs 20000 is deposited for 3 years at an interest rate of 8 percent per annum The diameter of a circle is 4 in. Find its circumference in terms of pipi.The diameter of a circle is 8 cm. Find its area in terms of pipi The sum of two numbers is 2727. Half the larger number increased by three is same as the smaller number. Find the numbers.