The first step in writing formulas is being able to read them. FORMULAS Column E Weekly Sales Data Row 13 Week 1 $ 345.51 Row 14 Week 2 $ 245.90 Row 15 Week 3 $ 401.82 Row 16 Week 4 ...
Ask yourself these 3 questions before writing a formula. What operations will the formula need to perform (add, subtract, multiply, divide)? Am I mixing precedences? Does this formula need parenthesis? Tip: Start by conceptualizing the plain English ...