If each motorcycle requires a fan belt that costs $2,000 and between 1,500 and 2,000 motorcycles are produced in the month, the total cost for all of the fan belts used is: considered to be an indirect variable cost. considered to be a direct variable cost. considered to be a direct fixed cost. considered to be an indirect fixed cost. Question 8 Which of the following are classified as manufacturing overhead? O Factory rent and direct labor Indirect labor and indirect materials O Direct materials and direct labor All materials