Tolong jawabnya no. 21

Waktu
= 15.00 - 08.25
= 6 jam 35 menit
= 6 jam 35 menit - ( 10 menit + 25 menit )
= 6 jam 35 menit - 35 menit
= 6 jam

Jarak
= Kecepatan × waktu
= 60 km/jam × 6 jam
= 360 km