1 km = 1000 m
1 m = 1/1000 km
1 jam = 3600 detik
1 detik = 1/3600 jam
1 menit = 60 detik
8. (20 × (1/1000)) km / (1/3600) jam
= (20 ÷ 1000 × 3600) km / jam
= 72 km / jam
4. (0,3 × 1000) m / 60 detik
= 300 m / 60 detik
= 5 m / detik
silahkan ditanya jika bingung
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1 km = 1000 m
1 m = 1/1000 km
1 jam = 3600 detik
1 detik = 1/3600 jam
1 menit = 60 detik
8. (20 × (1/1000)) km / (1/3600) jam
= (20 ÷ 1000 × 3600) km / jam
= 72 km / jam
4. (0,3 × 1000) m / 60 detik
= 300 m / 60 detik
= 5 m / detik
silahkan ditanya jika bingung