Question 23 Problem 3-3 Tires, Inc. manufactures tires for bicycles. For the cost given below, determine if it is direct material, direct labor, factory overhead or a period cost. Lubricant for machinery Direct material O Direct labor Factory overhead O Period cost Question 24 Prob 3-4 Tires, Inc. manufactures tires for bicycles. For the cost given below, determine if it is direct material, direct labor, factory overhead or a period cost. Rubber used for tires O Direct material O Direct labor O Factory overhead Period cost