jawab???........................

Kecepatan
= Jarak ÷ Waktu
= 5.000 m ÷ 20 menit
= 5km ÷ 1/3 jam
= 5km × 3/1 jam
= 15 km/jam
Jawabannya adalah B

s= 5000m = 5000/1000 km = 5 km
t= 20 menit = 20/60 jam = 1/3 jam
v?
v= s/t = 5/(1/3)km/jam = 5×3 km/jam = 15 km/jam

Maaf apabila saya salah