265) Miller Corporation produces a single product. The company had the following results for its
first two years of operation:
Selling and administrative expenses
In Year 1, the company produced and sold 40,000 units of its only product; in Year 2, the
company again sold 40,000 units, but increased production to 50,000 units. The company’s
variable production cost is $5 per unit and its fixed manufacturing overhead cost is $600,000 a
year. Fixed manufacturing overhead costs are applied to the product on the basis of each year’s
unit production (i.e., a new fixed manufacturing overhead rate is computed each year). Variable
selling and administrative expenses are $2 per unit sold.
Required:
a. Compute the unit product cost for each year under absorption costing and under variable
costing.
b. Prepare a contribution format income statement for each year using variable costing.
c. Reconcile the variable costing and absorption costing income figures for each year.
d. Explain why the net operating income for Year 2 under absorption costing was higher than the
net operating income for Year 1, although the same number of units were sold in each year.
Variable production cost
Fixed manufacturing overhead cost:
Unit product cost
Variable costing unit product cost