Final answer:
There are three methods to model the relationship between revenues, costs, profit, and volume: Profit Equation Method, Unit Contribution Margin Method, and Contribution Margin Ratio Method.
Step-by-step explanation:
There are several different approaches or methods that can be used to model the relationship between revenues, costs, profit, and volume:
Profit Equation Method: This method uses a formula to calculate the profit based on the difference between revenues and costs. The formula is: Profit = Revenues - Costs.
Unit Contribution Margin Method: This method calculates the profit by subtracting the unit variable cost from the unit selling price and then multiplying it by the volume of units sold. The formula is: Profit = (Unit Selling Price - Unit Variable Cost) * Volume.
Contribution Margin Ratio Method: This method calculates the profit by subtracting the total variable cost from the total revenue and then dividing it by the total revenue. The formula is: Profit = (Total Revenue - Total Variable Cost) / Total Revenue.