tolong yah pake cara

- 4.500 m = ... km
= 4.500 : 1.000
= 4,5 km

- 200 dam = ... km
= 200 : 100
= 2 km

- 75 hm = ... km
= 75 : 10
= 7,5 km

15 km - 4.500 m - 200 dam - 75 hm
= 15 km - (4,5 km + 2 km + 7,5 km)
= 15 km - 14 km
= 1 km

jadi jawabannya d. 1 km

maaf kalau salah...