Write C = fixed costs + variable costs(x), where x is the number of units. Example: A technology company has fixed costs of $250,000 for plant and equipment and variable costs of $125 for each unit. Let x represent each unit. Create and explain the equation that represents this tech company’s cost. What are the costs for the following numbers of units? Show your work for each answer. a. 100 units b. 1000 units c. 10,000 units Is it more economical to produce a greater number of units? Why or Why not?