Respostas

2014-08-29T11:03:11-03:00
A=C/3
B=C/2

C/2+C/3+C=42

2C/6+3C/6+6C/6=42
11C=42x6
C=22,91

A=22,91/3
A=7,64

B=22,9/2
B=11,45

7,64+11,45+22,91=42
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