Question

Tolong kak di bantu,Makasih

Answer 1

T = 3/4 jam
s = 7,5 km = 75/100 = 3/4 km
v = s/t
v = 3/4 km : 3/4 jam
v = 3/4 km x 4/3 jam
v = 1 km/jam

Answer 2

Ditanyakan : kecepatan
kecepatan = jarak : waktu
7,5 : 3/4
75/10 : 3/4
75/10 × 4/3 = 300/30 = 30/3=10/1 (10)
smoga membantu yaa ^_^