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Popolare Word Problems >

A number is twice another number. Their sum is 36. What are the numbers?

Soluzione

A n u mb er i s tw i ce an o t h er n u mb er . T h e i r s u m i s 36. Wha t a re t h e n u mb ers ?

Soluzione

The numbers : 24, 12

Fasi della soluzione

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = 2 y

x + y = 36

x = 2 y, x + y = 36 : x = 24, y = 12

The numbers : 24, 12

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