Lassie, Co manufacturers premium dog furniture such as poster beds and chaise lounges. In preparing their annual budgets for Lassie Co had estimated the following:Sales UnitsProduction UnitsDirect Labor HoursMachine HoursDirect Materials Cost$Direct Labor Cost$Manufacturing OH$Selling & Admin. Cost$ Though it is currently trying to automate its manufacturing process, Lassie currently uses a traditional costing system and computes a predetermined overhead rate based on estimated direct labor hours and applies this rate to all production.Required: Determine Lassies OH application rate for January and for February Assume the following occurred in January and February actual results: January February Sales UnitsProduction UnitsDirect Labor HoursMachine HoursDirect Materials Cost$$Direct Labor Cost$$Manufacturing OH$$Selling & Admin. Cost$$ a Determine the amount of manufacturing OH applied in January.b In January, was manufacturing OH under or over applied? By how much?c Determine the amount of manufacturing OH applied in February.d In February, was manufacturing OH under or over applied? By how much? What was the production cost per unit produced in January? In February? Why do companies use a predetermined manufacturing overhead rate applied to production each month rather than just adding in the actual manufacturing overhead costs each month?