Therrien Pools manufactures swimming pool equipment.

Determine the total overallocation or underallocation of manufacturing overhead during the year in the following independent situations. Actual manufacturing costs for the year for Therrien Pools totaled $1,275,000.

1.	Assume that the company used direct labor hours as the allocation base.
2.	Assume that the company used the direct labor cost as the allocation base.
3.	Assume that the company used machine hours as the allocation base.
4.	Were there any situations in which jobs were costed correctly? If not, when were they overcosted? When were they undercosted?

Data table