Jawabanmu

2014-08-29T19:43:33+07:00
Jwabannya 2 jam
"semoga bermanfaat"
caranya mana???
caranya mana?????
caranya?????
s:90 km
Jawaban paling cerdas!
2014-08-29T19:45:07+07:00
W = j  \frac{x}{y} k
w = 90km \frac{x}{y} 45km/jam
w = 2jam
waduh salah
w = 90km / 45kmjam
w = 2 jam