Jawabanmu

2014-08-17T21:44:22+07:00
No 12
4/5 x 80 = 64
4/5 x 60 = 48
no 13
dimana kondisi air mendidih dan menguap
no 14
V = P X L X T
V = 5 X 0.5 X 20
V = 50