Respostas

2013-08-14T12:54:57-03:00
Tc = Tf/2

Tc/5 = Tf - 32/9

Tf/2/5 = Tf - 32/9

Tf/10 = Tf - 32/9

9Tf = 10Tf - 320

-Tf = -320

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Tf = 320°F
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Tc/5 = 320 - 32 / 9

Tc = 5 * (288) / 9

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Tc = 160°C
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