Jawabanmu

2014-03-12T20:27:16+07:00
77 F = ... C
5/9(t-32) = 5/9(77-32) = 5/9 dikali 45 = 25 C
2014-03-12T20:30:10+07:00
77f=25 'C=298 K        jadi begitu deh jawabannya