Respostas

2014-02-27T19:58:48-03:00
40 = 2J/3 + 2P - 8
J = P - 8


40 = 2(P-8)/3 + 2P - 8
40 = (2P - 16)/3 + 2P - 8
120 = 2P - 16 + 6P - 24
-8P = -16 -24 -120
8P = 160
P = 160/8
P = 20

J = P - 8
J = 20 -8
J = 12

E se quiser saber o de Raimundo tbm pode:

R = 2J/3
R = 2*12/3
R = 8
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