Nomer 2dan 3 aja ya kasih cara+ dijawab

2) jarak = 196 km
waktu = 10.30 - 07.00 = 03.30 = 3½ jam
kec = jarak ÷ waktu
= 196 km ÷ 3½ jam
= 196 ÷ 7/2
= 196 × 2/7
= 56 km/jam

3) kec = 24 km/jam
jarak = 16 km
waktu = jarak ÷ kec
= 16 km ÷ 24 km/jam
= 16/24 jam
= ⅔ jam
= ⅔ × 60
= 40 menit