Question

solve this questions​

Answer 1

1Req=1/2+1/4+1/8

1/R=9/8

R=8/9

Req=8/9+2+8

R=98/9

V=IR

I=V/R

I=4/98/9

I=4*9/98

I=18/49

I=2.7 approximately

I think it will be the right answer