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Entrevista para Account Manager

-Buenos Aires

BairesDev

Q: Brian has blue balls and red balls. Every day he loses 2 blue balls and gains 3 red balls. After 5 days the number of blue balls equals the red balls. After 9 days the red balls are twice as much as the blue balls. How many red balls did Brian have at the beginning?

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4 respuestas

8

The question is broken

Anónimo en

10

13 Red, 38 Blue

Anonymous en

33

2+2=4 quick math xD

Anónimo en

13

13 Red, 38 Blue

Anónimo en

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