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Verified answer
Pelajaran : MatematikaKelas : VI
Tema : Perbandingan
Pembahasan :
(1). Jarak = Kecepatan × waktu
= 70 km/jam × 1/2 jam
= 70 km/2
= 35 km
(2). Kecepatan
= 72 km/jam =............... M/detik
= 72.000 m / 3.600 detik
= 20 m/detik
(3). Kecepatan rata-rata
Waktu = 09.00-06.00=3 jam
Jarak = 210 km
Kecepatan rata-rata
= Jarak : waktu
= 210 km : 3 jam
= 70 km/jam
Semoga bermanfaat dan Selamat mencoba