Jawaban:
1.72km/jam=72000:60=1200m/dtik
2.72km/jam × 1/2 jam = 36 km
3.jarak tempuh : kecepatan = 20km :50 km /jam =0,4 jam
4.09:00-06:00=3 jam
jarak tempuh: waktu tempuh= 210km: 3jam=70km/jam
5.1.200m/jam×240m=5 jam=300 menit
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Jawaban:
1.72km/jam=72000:60=1200m/dtik
2.72km/jam × 1/2 jam = 36 km
3.jarak tempuh : kecepatan = 20km :50 km /jam =0,4 jam
4.09:00-06:00=3 jam
jarak tempuh: waktu tempuh= 210km: 3jam=70km/jam
5.1.200m/jam×240m=5 jam=300 menit