please show work

Haunted Forest, Inc.is selling fog machines. Use the following information about Haunted Forest, Inc. to answer the following questions. Average selling price per unit $307. Variable cost per unit $219 Units sold 307 Fixed costs $15,346 Interest expense $4,262 Based on the data above, what will be the resulting percentage change in earnings per share if they expect units produced and sold to change 9.2 percent? (You should calculate the degree or foral (combined) leverage first). (Write the percentage sign in the "units" box)