i cant figure out why the bottom two questions are wrong. I am guessing that i have to somehow calculate new averages for the cost per unit with the new unit numbers but I cant figure out how to do that. Any help is greatly appreciated!

Kubin Company's relevant range of production is 24,000 to 31,000 units. When it produces and sells 27,500 units, its average Costs per unit are as follows: Average Cost per Unit Direct materials $ 3 . 40 Direct labor $5.40 Variable manufacturing overhead $2.90 Fixed manufacturing overhead $6.40 Fixed selling expense $4.90 Fixed administrative expense $3.90 Sales commissions $2.40 Variable administrative expense $1.90 Required: |. For financial accounting purposes, what is the total amount of product costs incurred to make 27,500 units? 2. For financial accounting purposes, what is the total amount of period costs incurred to sell 27,500 units? 3. For nancial accounting purposes, what is the total amount of product costs incurred to make 31,000 units? 4-. For nancial accounting purposes, what is the total amount of period costs incurred to sell 24,000 units? {For all requirements, do not round intermediate calculations.) 0 Answer is complete but not entirely correct. Total amount of product costs 635,250 0 Total amount of period costs incurred 360,250 0 E Total amount of product costs 716,1 00 _ Total amount of period costs 314,400 6