vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

One number is 2/2 of another number. The sum of the two numbers is 20. Find the two numbers.

Lời Giải

O n e n u mb er i s \frac{2}{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 20. F in d t h e tw o n u mb ers .

Lời Giải

The numbers : 10, 10

Các bước giải pháp

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = \frac{2}{2} y

x + y = 20

x = \frac{2}{2} y, x + y = 20 : x = 10, y = 10

The numbers : 10, 10

Ví dụ phổ biến

24% of what number is 6?twice the hiệu of a number and seven is equal to five times the number plus one. find the number.i have two apples and you have three so how many apples are there The sum of two numbers is four times their hiệu. The smaller of these numbers is 15 What is the greater number?A circle has a chu vi of 14cm.What is its exact diameter?