yang ditanya kuat arus(i) kak tolong yaa makasihh hehe

1/rp = 1/15 + 1/10 + 1/6
1/rp = 2/30 + 3/30 + 5/30
1/rp = 10/30
rp = 30/10
rp = 3

I = E/rp+r
I = 12/3+2
I = 12/5
I = 2,4