Respostas

2014-02-21T18:16:25-03:00
Resposta

Organizando fica assim

3 /6 = x /8 = y/14

isola x

3/6 = x/8
6x = 3.8
6x = 24
x = 24/6
x = 4

agora o y

x/8 = y/14
4/8 = y/14
8y = 4.14
8y = 56
y = 56/8
y = 7

logo x + y

4 + 7 = 11