Kubin Companys relevant range of production is 13000 to 1800
Solution
Part 1)
The total amount of product costs incurred to make 15,500 units is determined as below:
Total Amount of Product Costs = Units*(Direct Material Per Unit + Direct Labor Per Unit + Variable Manufacturing Overhead + Fixed Manufacturing Overhead Per Unit)
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Using the values provided in the question, we get,
Total Amount of Product Costs to Make 15,500 Units = 15,500*(7.40 + 4.40 + 1.90 + 5.40) = $296,050
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Part 2)
The total amount of period costs to sell 15,500 units is calculated as follow:
Total Amount of Period Costs = Units*(Fixed Selling Expense Per Unit + Fixed Administrative Expense Per Unit + Sales Commissions Per Unit + Variable Administrative Expense Per Unit)
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Using the values provided in the question, we get,
Total Amount of Period Costs to Sell 15,500 Units = 15,500*(3.90 + 2.90 + 1.40 + .90) = $141,050
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Part 3)
The total amount of product costs incurred to make 18,000 units is determined with the use of following table:
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Part 4)
The value of total period costs to sell 13,000 units is calculated as follows:
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Tabular Representation of All Parts:
| Direct Material (18,000*7.40) | 133,200 |
| Direct Labor (18,000*4.40) | 79,200 |
| Variable Manufacturing Overhead (18,000*1.90) | 34,200 |
| Fixed Manufacturing Overhead (15,500*5.40) | 83,700 |
| Total Product Costs to Make 18,000 Units | $330,300 |
