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Populaire Word Problems >

A number is thrice another number. Their sum is 4040. What are the numbers?

Solution

A n u mb er i s t h r i ce an o t h er n u mb er . T h e i r s u m i s 4040. Wha t a re t h e n u mb ers ?

Solution

The numbers : 3030, 1010

étapes des solutions

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = 3 y

x + y = 4040

x = 3 y, x + y = 4040 : x = 3030, y = 1010

The numbers : 3030, 1010

Exemples populaires

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