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Verified answer
Rumus :Waktu = Jarak / Kecepatan
Waktu = 60 km / 40 km
Waktu = 6/4
Waktu = 3/2
= 1 1/2
= 1 jam 30 menit
Jadi ,lama perjalanan Ibu adalah 1 jam 30 menit.
maaf jika salah
semoga membantu
Verified answer
Jarak= 60 kmkecptn = 40 km / jam
waktu = jarak /kecptn
= 60 / 40
= 6/4
= 3/2
= 1 1/2 jam
= 1 jam 30 menit