Jawabanmu

2014-09-06T19:05:01+07:00
2014-09-06T19:20:10+07:00
5 menit = 0.083 jam
a= 100-40 : 0.083 = 60:0.083= 722.89 km/jam^2
s= 60 x 0.083 = 4.98 km
maaf kalo salah