find operating income, the one i found , the system is showing that its incorrect

Winter Leisure is a retailer of snowboards. The information below is for the quarter ended December 31: Required: 1. Prepare a traditional income statement for the quarter ended December 31. requirea: 1. Prepare a traditional income statement for the quarter ended December 31. 2. Prepare a contribution format income statement for the quarter ended December 2. Prepare a contribution format income statement for the quarter ended December 31. 3. What was the contribution toward fixed expenses and profits for each snowboard sold during the quarter? (Do not round intermediate calculations. Round your final answer to nearest whole dollar.) 3. What was the contribution toward fixed expenses and profits for each snowboard sold during the quarter? (Do not round intermediate calculations. Round your final answer to nearest whole dollar.) 4. What would operating income be if only 2,800 snowboards were sold in a quarter? You can assume no change to fixed expense will occur if sales decline to 2,800 snowboards. (Do not round intermediate calculations. Round your final answer to nearest whe dollar.)