Adepartment adds materials at the beginning of the process and incurs conversion costs uniformly throughout the process. for the month of july, there was no beginning work in process; 20,000 units were completed and transferred out; and there were 10,000 units in the ending work in process that were 40% complete. during july, $72,000 materials costs and $63,000 conversion costs were charged to the department.
the unit production costs for materials and conversion costs for july was

materials conversion costs
a) 2.40 2.63
b) 3.60 3.15
c) 3.00 2.10
d) 2.40 2.10

Kubin company’s relevant range of production is 18,000 to 22,000 units. when it produces and sells 20,000 units, its average costs per unit are as follows: average cost per unit direct materials $ 7.00 direct labor $ 4.00 variable manufacturing overhead $ 1.50 fixed manufacturing overhead $ 5.00 fixed selling expense $ 3.50 fixed administrative expense $ 2.50 sales commissions $ 1.00 variable administrative expense $ 0.50 required: 1. for financial accounting purposes, what is the total amount of product costs incurred to make 20,000 units? 2. for financial accounting purposes, what is the total amount of period costs incurred to sell 20,000 units? 3. for financial accounting purposes, what is the total amount of product costs incurred to make 22,000 units? 4. for financial accounting purposes, what is the total amount of period costs incurred to sell 18,000 units?