Jawabanmu

2014-04-26T16:24:39+07:00
Celcius : (68-32)*5/9=20 kelvin : 20+273 = 293
2014-04-26T16:28:23+07:00
A) 5/9 × (68-32)....| 5/9× 36= 20°C 20°C+273= 293Kelvin b)