I keep doing the proper way to find the full cost & profit margin, but it keeps saying they're both wrong. Can someone please explain what is going on?

Larcker Manufacturing's cost accountant has provided you with the following information for January operations. Direct materials Fixed manufacturing overhead costs Sales price Variable manufacturing overhead Direct labor Fixed marketing and administrative costs Units produced and sold Variable marketing and administrative costs $ 31 per unit $ 225,000 $ 195 per unit $ 18 per unit 33 per unit $ 200,000 5,500 $ 7 per unit Required: a. Determine the variable cost per unit. b. Determine the variable manufacturing cost per unit. c. Determine the full absorption cost per unit. (Round your answer to 2 decimal places.) d. Determine the full cost per unit. (Round your answer to 2 decimal places.) e. Determine the profit margin per unit. (Round intermediate calculations and final answer to 2 decimal places.) f. Determine the gross margin per unit. (Round intermediate calculations and final answer to 2 decimal places.) g. Determine the contribution margin per unit. Varinhla coct nor unit C 20 Check my a. Determine the variable cost per unit. b. Determine the variable manufacturing cost per unit. c. Determine the full absorption cost per unit. (Round your answer to 2 decimal places.) d. Determine the full cost per unit. (Round your answer to 2 decimal places.) e. Determine the profit margin per unit. (Round intermediate calculations and final answer to 2 decimal places.) f. Determine the gross margin per unit. (Round intermediate calculations and final answer to 2 decimal places.) g. Determine the contribution margin per unit. 15 points eBook Print References [ $ $ 82 122.90 a. Variable cost per unit b. Variable manufacturing cost per unit c. Full absorption cost per unit d. Full cost per unit Profit margin per unit Gross margin per unit g. Contribution margin per unit $ $ 72.10 106