254 



Formulae for converting degrees of Fahrenheit into Centigrade 

 and vice versa. 



F. = Fahrenheit; C. = Centigrade; D.=degrees. 

 Fahrenheit into Centigrade 



(F.-32°)X|=C. 

 Example: 140° F.=r 140-32 X|=6o° C. 

 Centigrade into Fahrenheit 



(C.X|)+32=F. 

 Example: io° C.=ioX|+32=5o° F. 



