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Beliebt Word Problems >

A number is nine times another number. Their sum is 40. What are the numbers?

Lösung

A n u mb er i s nin e t im es an o t h er n u mb er . T h e i r s u m i s 40. Wha t a re t h e n u mb ers ?

Lösung

The numbers : 36, 4

Schritte zur Lösung

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = 9 y

x + y = 40

x = 9 y, x + y = 40 : x = 36, y = 4

The numbers : 36, 4

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