Please answer all parts to the problem. Thank you!

Problem 4 The following monthly income statement has been prepared by Dwayne Krisris,CP, Troy Caballo, the owner of the Caballo Inn. As Mr. Caballo's private consultant, you asked to explain several cost relationships. Caballo Inn Income Statement For the month ended January 31, 20X1 Required: 1. What are the direct expenses of the rooms department? 2. What is the total of the overhead expenses for the period? 3. Which costs are controllable by the general manager or people under his/her supervision? 4. Which costs are considered fixed? 5. What is the relationship of the cost of sales to sales