Respostas

2013-05-22T11:31:03-03:00

Converter Fahrenheit em Celsius, a formula é:

 

C = \frac{(F-32)}{1,8}

 

C = 75 - 32 / 1,8

C =  43 / 1,8

C \approx 24ºC

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2013-05-22T11:33:28-03:00

Tc / 5 = 75 - 32 / 9

9Tc = 43 . 5

Tc = 215 / 9

Tc = 23,8 ºC ~ 24 ºC

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