Exercise 13-20 (Algo) Manufacturing overhead-multiple application bases LO 13-5, 136 Staley Toy Company makes toy flutes. Two manufacturing overhead application bases are used; some overhead is applied on the basis of machine hours at a rate of $6.60 per machine hour, and the balance of the overhead is applied at the rate of 250% of direct labor cost. Required: a. Calculate the cost per unit of October production of 4,500 toy flutes that required. Note: Do not round intermediate calculations. Round your answer to 2 decimal places. 1. Raw materials costing $750. 2. 25 direct labor hours costing $510. 3. 25 machine hours. b. At the end of October, 4,040 of these toy flutes had been sold. Calculate the ending inventory value of the toy flutes still in inventory at October 31