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Populaire Word Problems >

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

Solution

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 .

Solution

The numbers : 3, 6

étapes des solutions

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

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