Trak Corporation incurred the following costs while manufacturing its bicycles.
  
Bicycle components
$100,000
Advertising expense
$45,000
 
Depreciation on plant
60,000
Property taxes on plant
14,000
 
Property taxes on store
7,500
Delivery expense
21,000
 
Labor costs of assembly-line workers
110,000
Sales commissions
35,000
 
Factory supplies used
13,000
Salaries paid to sales clerks
50,000
 (a)
 
Identify each of the above costs as direct materials, direct labor, manufacturing overhead, or period costs.
  
Bicycle components
Trak Corporation incurred the following costs whil Direct   LaborPeriod CostsDirect MaterialsManufacturing Overhead
 
Depreciation on plant
Trak Corporation incurred the following costs whil Direct   MaterialsPeriod CostsManufacturing OverheadDirect Labor
 
Property taxes on store
Trak Corporation incurred the following costs whil Direct MaterialsManufacturing   OverheadPeriod CostsDirect Labor
 
Labor costs of assembly-line workers
Trak Corporation incurred the following costs whil Direct   MaterialsManufacturing OverheadDirect LaborPeriod Costs
 
Factory supplies used
Trak Corporation incurred the following costs whil Period   CostsManufacturing OverheadDirect MaterialsDirect Labor
 
Advertising expense
Trak Corporation incurred the following costs whil Manufacturing   OverheadDirect LaborPeriod CostsDirect Materials
 
Property taxes on plant
Trak Corporation incurred the following costs whil Manufacturing   OverheadDirect LaborPeriod CostsDirect Materials
 
Delivery expense
Trak Corporation incurred the following costs whil Direct   MaterialsPeriod CostsManufacturing OverheadDirect Labor