Tolong dijawab yaaa...

1. j = k * w
=36 km / jam * ( 09.15 - 05.45)
= 36 km / jam * 3,5 jam
jarak = 126 km

2. k = j / w
= 8 km / 1/4 jam
kecepatan = 32 km / jam

sorry kalau salah