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Verified answer
T1 = 30 menit = 1/2 jamS = 30 km
V1 = s/t1 = 60km/jam
t2 = 25 menit = 5/12 jam
S = 30km
V2 = s/t2 = 72km/jam
Verified answer
Pelajaran :MatematikaKelas :5
Bab :2
Nama Bab :Pengukuran Waktu, sudut, Jarak, dan Kecepatan
Kode mapel:2
Kode :5.2.2
Jawab:
30km/30menit=1km/menit
=1km/(1/60jam)
=60km/jam
agar sampai kantor tepat waktu=30/(30-5)×60km/jam
=30/25×60km/jam=72km/jam