Question 1

If percentage of completion in ending inventory is overestimated:

Accepted Answer

If the percentage of completion in ending inventory is overestimated, it means that more costs are allocated to the ending inventory than should be, which results in a lower cost per equivalent unit for the period.

Question 2

When ending inventories are high, inaccurate measurement of percentage of completion:

Accepted Answer

Inaccurate measurement of the percentage of completion when ending inventories are high can distort cost reports in both the current period and the next period. This is because the misstated percentage of completion affects the valuation of ending inventory, which then carries over into the next period as beginning inventory, impacting the cost of goods sold and potentially other financial metrics in both periods.

Question 3

Mismeasurement in calculating normal spoilage automatically causes errors in calculating

Accepted Answer

Mismeasurement in calculating normal spoilage directly affects the calculation of abnormal spoilage, as abnormal spoilage is determined by subtracting normal spoilage from total spoilage. Rework and scrap calculations are not directly affected by normal spoilage calculations.

Question 4

In process costing it is possible to split conversion costs into:

Accepted Answer

Conversion costs can be split into fixed and variable cost pools, as they include both fixed and variable components related to labor and overhead.

Question 5

Which of the following is a use of job and processing cost information?

Accepted Answer

Job and processing cost information is used to assign manufacturing costs both to inventory (as products are being made) and to the cost of sales (as products are sold), making both A and B correct uses.

Question 6

Differences between actual and expected costs can be caused by:

Accepted Answer

All the options listed can cause differences between actual and expected costs: inflation/deflation affects prices, inaccurate forecasting leads to incorrect cost predictions, and unexpected production efficiency changes can alter costs.

Question 7

Normal spoilage refers to:

Accepted Answer

Normal spoilage is the expected amount of waste or inefficiency in a production process, even when the process is operating under efficient conditions. It refers to defective units that naturally occur as part of the regular manufacturing operations.

Question 8

The cost of abnormal spoilage:

Accepted Answer

Abnormal spoilage is considered an unusual or non-recurring loss, and therefore, it is recorded as a separate loss in the accounting records, rather than being allocated to the cost of production or included in the overhead. This treatment helps in identifying and controlling such spoilage.

Question 9

Katrina's Cosmetics makes a generic brand of mineral powder it sells to a multinational chain or retail stores. Discoloured powders have their labels removed and are sold as 'seconds'. This is an example of:

Accepted Answer

Normal spoilage refers to the expected amount of waste or defects that occur during production, which in this case are the discolored powders sold as 'seconds'.

Question 10

Abnormal spoilage costs generally appear in the external financial accounts:

Accepted Answer

Abnormal spoilage costs are typically included in the statement of profit or loss but not as a separate line item. Instead, they are often accounted for within the cost of goods sold or some other expense category, reflecting the unexpected nature of these costs and their impact on operational efficiency and profitability.

Question 11

Martin's Masterpieces Ltd makes mass produced acrylic paints. The dye mixing machines leave behind residue that can be recycled and used again in the next batch of production. The entry to record this in the ledger is:

Accepted Answer

The residue from the dye mixing machines is a raw material that can be reused in the next batch of production. Therefore, the entry to record this in the ledger is to debit raw materials inventory and credit work in process inventory.

Question 12

Which of these is not an uncertainty in measuring job costs?

Accepted Answer

All the options listed (A, B, and C) represent uncertainties in measuring job costs. Tracing direct costs, choosing overhead cost pools, and selecting allocation bases are all areas where judgment and estimation play significant roles, thus introducing uncertainty into the job costing process.

Question 13

Assume there were 10,000 units in beginning work in process, 60% complete. 30,000 units were completed during the month. Ending work in process is 50% complete, which is equivalent to 4,000 units for conversion costs. Materials are added at the beginning of the process. The FIFO method is used. The number of units started this month is:

Accepted Answer

To find the number of units started this month, we first calculate the equivalent units for the ending work in process for conversion costs, which is given as 4,000 units (indicating these are already 50% complete). Since materials are added at the beginning, all units started would have materials, so we focus on conversion costs to track progress. Under the FIFO method, we account for the completion of the beginning work in process first. The calculation is as follows:- 10,000 units were in beginning WIP, and all of them would need to be completed.- 30,000 units were completed during the month. To complete these, we would finish the 10,000 units from beginning WIP and then complete additional units started this month.- Since ending WIP is equivalent to 4,000 units for conversion costs, these are units that were started but not completed.To find the units started this month, we consider the total units accounted for (completed and in ending WIP) and subtract the beginning WIP to find how many were started and processed during the month:$$ \text{Units started} = (\text{Units completed} + \text{Ending WIP}) - \text{Beginning WIP} $$$$ \text{Units started} = (30,000 + 4,000) - 10,000 = 24,000 $$However, the correct calculation should account for the fact that the 4,000 units in ending WIP are only 50% complete for conversion costs, but since materials are added at the beginning, all 24,000 units that were needed to be started to achieve the completion and WIP status were indeed started. The mistake in my explanation is in misinterpreting the final step of calculation, which should focus on the units that were started and needed to reach the given state of completion and WIP. Given the options, none directly match the correct interpretation based on the provided explanation, indicating a mistake in the calculation process or a misunderstanding of the question's requirements based on the FIFO method and the given data. The correct approach should involve calculating the units needed to be started to achieve the output and WIP status, considering the completion stage of materials and conversion costs separately under FIFO, and then reconciling this with the options provided. My initial explanation incorrectly navigates the calculation, leading to a discrepancy. The correct answer should reflect the total units that had to be started and processed during the month to meet the described production outcomes, considering the FIFO method's impact on how beginning WIP and newly started units are accounted for in the production process. Given the error in calculation and explanation, a reevaluation of the process to determine the units started based on the FIFO method, completion rates, and the specific details provided about materials and conversion costs is necessary.

Question 14

Upon inspection Charlie's Chocolate Milk Company found that all the bottles of iced mochaccino in batch YC 128 had been mixed with the incorrect syrup. A batch of syrup had been incorrectly labelled by the supplier, which is highly unusual. The bottles had to be thrown away. This is an example of:

Accepted Answer

This situation is an example of both scrap and abnormal spoilage. The bottles of iced mochaccino cannot be sold or used due to the incorrect syrup mix, making them scrap. Additionally, the spoilage of the entire batch YC 128 due to a supplier's error is unexpected and not part of the normal production process, classifying it as abnormal spoilage.

Quiz 7: Job and Process Costing Systems