Acost that includes both fixed and variable cost components is called a: . mixed cost. b. step-variable cost. c. composite cost. d. curvilinear cost. e. differential cost.

a. Mixed cost

Explanation:

There are mainly two types of costs, i.e. variable costs and fixed costs. The variable cost is the cost that varies when the level of output changes, whereas the fixed cost is the cost that remains the same whether the level of production changes or not.

The variable cost includes indirect material, indirect labor, and factory supplies. And, the fixed cost represents the supervision, taxes ,and depreciation expense.  

And, the mix of fixed cost and the variable cost is known as the mixed cost which comprises of some part of fixed cost and some part of variable cost

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