How to calculate total resistance?

[Mphisto]

Homework Statement

Find the total resistances of the arrangement below.
Diagram:

Homework Equations

The Attempt at a Solution

For first diagram: add 6ohm and 1.5ohm then calculate total resistance through parallel

For second diagram: calculate total resistance for parallel and add 1.5ohm

 

[ehild]

The Attempt at a Solution

For first diagram: add 6ohm and 1.5ohm then calculate total resistance through parallel

For second diagram: calculate total resistance for parallel and add 1.5ohm

It is all right so far, go ahead.

ehild

 

[Mphisto]

It is all right so far, go ahead.

ehild

So am I right?

 

[ehild]

Yes, complete the calculations.

ehild

 

[Mphisto]

Okay, Thanks!

 

[cupid.callin]

Try cropping the images next time.