Resistors/Battery Circuit solving. Maybe superposition

[Kalookakoo]

Homework Statement

http://tinyurl.com/cercnq3

Homework Equations

V = IR

The Attempt at a Solution

I don't even know how to begin. Am I supposed to use superposition? I rad about it online but don't know how to apply it.

 

[ehild]

Homework Statement

http://tinyurl.com/cercnq3

Homework Equations

V = IR

The Attempt at a Solution

I don't even know how to begin. Am I supposed to use superposition? I rad about it online but don't know how to apply it.

The problem text guides you. Apply Kirchhoff's Junction Rule first then Kirchhoff's Loop Rule.

ehild