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2014-03-05T09:36:59-03:00
Resposta

48kg --------- 552,96
X --------------- 743,00

552,96X = 35664

X = 35664 /552,96

x = 64,4kg
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2014-03-05T10:00:11-03:00
552,96/48=11,52
11,52x64,49=743,00
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