What is the cost of unused capacity and how do i find it?

Check Wixis Cabinets makes custom wooden cabinets for high-end stereo systems from specialty woods. The company uses a job-order costing system. The capacityrof the plant is determined by the capacity of its constraint, which is time on the automated bandsaw that makes finely beveled cuts in'wood according to the preprogrammed specifications of each cabinet. The bandsaw can operate up to 181 hours per month. The estimated total manufacturing overhead cost at capacity is $15,385 per month. The company bases its predetermined overhead rate on capacity, so its predetermined overhead rate is $85 per hour of bandsaw use. The results of a recent month's operations appear below Sales Beginning inventories Ending inventories Direct naterials Direct labor Manufacturing overhead incurred Selling and administrative expense Actual hours of bandsaw use $43,790 $ 5,320 8,820 $14,300 8,240 151 Required: 1-a. Prepare an income statement that records the cost of unused capacity on the income statement as a period expense. 1-b. How much of the cost of unused capacity can be shown on the income statement as a period expense