How Do You Verify Calculations in a Parallel Circuit Problem?

[Tedh]

Homework Statement

Here is a crappy sketch of it

Homework Equations

The Attempt at a Solution

I have already discovered

Vt=50v
Rt=117.27Ω
It=0.42A
Pt-42v

I'm not completely sure if its correct but, that's as far as i can get. The rest of it just confuses me.

 

[eagerbeaver92]

http://hyperphysics.phy-astr.gsu.edu/hbase/HFrame.html