Ohno Company specializes in manufacturing a unique model of bicycle helmet. The model is well accepted by consumers, and the company has enough orders to keep the factory production at 10,000 helmets per month (80% of its full capacity). Ohnos monthly manufacturing cost and other expense data are as follows. Rent on factory equipment $12,100 Insurance on factory building 2,540 Raw materials (plastics, polystyrene, etc.) 80,300 Utility costs for factory 950 Supplies for general office 310 Wages for assembly line workers 63,700 Depreciation on office equipment 840 Miscellaneous materials (glue, thread, etc.) 1,310 Factory managers salary 6,400 Property taxes on factory building 500 Advertising for helmets 14,400 Sales commissions 10,880 Depreciation on factory building 1,630.