Respostas

2014-03-05T13:23:25-03:00
Resposta

F = 2C

Formula

F - 32 /9 = C/5

2C - 32 /9 = C /5

9C = 5.(2C - 32)

9C = 10C - 160

9C - 10C = -160

-C = -160

C = 160ºC

Em fahrenheit fica

2.160 = 320ºF