Raw materials cost for an audio system will total $75per unit. Workers on the pr

Raw materials cost for an audio system will total $75per unit. Workers on the production lines are on average paid $14per hour. An audio system usually takes6hours to complete. In addition the rent on the equipment used to assemble audio systems amounts to $5008per month. Indirect materials cost $6per system. A supervisor was hired to oversee production; her monthly salary is $3455.Factory janitorial costs are $2164monthly. Advertising costs for the audio system will be $9292per month. The factory building depreciation expense is $6384per year. Property taxes on the factory building will be $8472per year.