Need help with this. I keep getting different answers.

The sales for Transcontinental Inc, during this year were $1, 050,000 and a total of 4, 800 units were completed during the year. Compute the following for the year: Cost of materials used? _____ Factory overhead? _____ Total manufacturing cost _____ Cost of goods manufactured? _____ Cost of goods sold? _____ Gross margin? _____ Net Income (Loss)? _____ Unit Cot? _____