tolong bantu saya mejawabnya

10][
• hambatan 2, 3,. 4 tersusun seri
...Rs1 = Rs2 = 9 ohm
• Rs1 dab Rs2 tersusun paralel
...Rp = 4,5 ohm
• 1,5, Rp, 5 tersusun seri
...R = 11 ohm ← jwb