I need help figuring out this problem. Please show your work where you can, I greatly appreciate it. Thank you!

Kneeland Corporation has provided the following information: Cost per Period Cost per Unit $ 6.80 $ 4.15 $ 1.65 Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Sales commissions Variable administrative expense Fixed selling and administrative expense $ 121,500.00 $ $ 1.00 0.50 $ 40,500.00 The sales price is $30 per unit. 10,000 units are produced are produced and sold. Beginning and ending inventory are 0. The relevant range for this data is 8,000 to 12,000 units. Calculate/prepare the following: 1. Calculate the cost of goods sold (product cost). 2. Prepare a contribution margin income statement