Resposta :

3478elc

 

 

x + y = 24   

 

x = y/3    x = 18/3  => x = 6

 

 

y/3 + y = 24

 

y + 3y = 72

4y = 72

y = 72/4

y= 18

 

e fui

jammer83

a+b=24
a=b/3=> b=3a

a+3a=24
4a=24 => a=24/4 => a=6

b= 6.3=18 

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