Method of attack at a glance.
1a) Given 1b) Goals --> from the problem
1c) Assumptions 2a) Sketch or circuit diagram & C.S./sign conventions 2b) Governing principles & equations 2c) Solution --> Your solution
2d) Answers are accurate, reasonable, with units, and to the appropriate number of significant figures (when possible) --> Selfcheck
2e) Conclusions: --> Your answer