Jawabanmu

2014-04-02T20:05:19+07:00
07.45 - 06.30 = 1 jam 15 menit = 1,25 jam
v = s / t
v = 150 km / 1,25 jam
v = 120 km/jam
2014-04-02T20:08:11+07:00
07.45 - 06.30 = 1 jam 15 menit = 1,25 jam

v =  \frac{S}{t}
v = 150 km / 1,25 jam 
v = 120 km / Jam