Final answer:
To determine the equivalent units of production and cost per equivalent unit for materials and conversion costs using the FIFO method, you need to calculate the percentage of completion and multiply it by the number of units. The cost of ending WIP inventory can be found by multiplying the cost per equivalent unit by the remaining equivalent units in the ending WIP inventory. The cost of units transferred out of the department can be found by multiplying the cost per equivalent unit by the equivalent units in the units transferred out.
Step-by-step explanation:
Using the FIFO method:
a. To determine the equivalent units of production for materials, you need to calculate the percentage of completion for the units in the beginning work in process (WIP) inventory and the units started and completed during the month. Then, multiply these percentages by the number of units for each category and sum them up. The same process applies to calculate the equivalent units for conversion costs.
b. To determine the cost per equivalent unit for materials, divide the total cost of materials by the equivalent units of production for materials calculated in step a. Similarly, divide the total cost of conversion costs by the equivalent units of production for conversion costs.
c. To determine the cost of ending WIP inventory, multiply the cost per equivalent unit for materials and conversion costs calculated in step b by the remaining equivalent units of production for materials and conversion costs respectively in the ending WIP inventory.
d. To determine the cost of units transferred out of the department during the month, multiply the cost per equivalent unit for materials and conversion costs calculated in step b by the equivalent units of production for materials and conversion costs in the units transferred out of the department.