please jawab ya... cepet,biar gk lama... please.....

waktu = 12.30-06.15=06.15 = 25/4 jam
kecepatan rata2= jarak / waktu = 225/ 25/4 = (225×4)/25 = 36
jawaban D

jarak=225km
waktu=12.30-06.15 = 6.15
jawab=jarak÷waktu
225÷6.15 = 36.5
D.36