Jawabanmu

2014-08-12T15:01:49+07:00
Dik : v = 80km/jam    s=120km    t?

t= s/v
= 120/80 = 1,5 jam = 90 menit
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2014-08-12T15:18:14+07:00
Diketahui :
V = 80 km/jam
S = 120 km
t = ?
t = s/v
t = 120 km/ 80 km/jam = 1,5 jam 
waktu tempuh mobil = 1,5 jam = 1 jam + 30 menit = 90 menit 
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