ANSWERS RATED A+ 2025/2026
What is the equation for total revenue? - ANS ✔✔Price x Quantity
What is the equation for marginal revenue? - ANS ✔✔Change in Total Revenue/change in
Quantity
What is the equation for marginal cost? - ANS ✔✔Change in Total Cost/Change in Quantity
What is the equation for total cost? - ANS ✔✔Total Fixed Costs + Total Variable Costs
What is the equation for total profit? - ANS ✔✔Total Revenue - Total Costs
What is the equation for marginal profit? - ANS ✔✔Marginal Revenue - Total Costs
What is the primary goal of every business? - ANS ✔✔To maximize profit
What is the first step every business should take in order to reach their primary goal? - ANS
✔✔How much they should produce (Quantity)
What is the general formula that businesses use when deciding how to execute this first step?
Why do they use this formula? - ANS ✔✔Marginal Revenue = Marginal Cost or Marginal
Revenue is greater than or equal to Marginal Cost. They use this to determine if they are
generating a profit.