Jawaban:
Penjelasan:
total jarak = 10 + 15 = 25 km
total waktu = 5 + 10 = 15 menit = 15/60 = 1/4 jam
kecepatan rata-rata = 25/ 1/4 = 25 x 4 = 100 km/jam
gak ada pilihannya
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Jawaban:
Penjelasan:
total jarak = 10 + 15 = 25 km
total waktu = 5 + 10 = 15 menit = 15/60 = 1/4 jam
kecepatan rata-rata = 25/ 1/4 = 25 x 4 = 100 km/jam
gak ada pilihannya