Pembahasan:
BT/(BT + 4) = 9/14
14BT = 9BT + 36
14BT – 9BT = 36
5BT = 36
BT = 36/5
BE = BT + TE
BE = 36/5 + 9
BE = 36/5 + 45/5
Pembahasan:
BT/(BT + 4) = 9/14
14BT = 9BT + 36
14BT – 9BT = 36
5BT = 36
BT = 36/5
BE = BT + TE
BE = 36/5 + 9
BE = 36/5 + 45/5
Editor: Suci Annisa Caroline
Sumber: buku.kemdikbud.go.id