Jawabanmu

2014-06-17T20:56:24+07:00
T:70menit / 1,167jam
v: 90km/jm
jarak = kecepatan x waktu = 90x1,167=105 km
1 4 1
2014-06-17T21:05:05+07:00
Diket:
v = 90 km/jam
t = 70 menit = 70/60 = 7/6 jam
Ditanya : s (jarak) ?
Jawab:
s= v * t
s= 90 km/jam * 7/6 jam
= 105 km
5 3 5