Respostas

2014-02-20T11:51:18-03:00
Resposta

Tf - 32/9 = Tc/5

2Tc - 32/9 = Tc/5

5 . (2Tc - 32) = 9Tc

10Tc - 160 = 9Tc

10Tc - 9Tc = 160

Tc = 160ºC
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