Rules+for+Problem+Solving

The 5 Rules  of Problem Solving
 * 1) Write down the KNOWNS
 * 2) Write down the UNKNOWNS
 * 3) Determine the FORMULA
 * 4) Include SUBSTITUTIONS  and UNITS
 * 5) Clearly show your ANSWER  with <span style="color: #ff0000; font-family: Georgia,serif; font-size: 180%;">UNITS