Marin Company has been a retaller of audio systems for the past 3 years. However, after a thorough survey of audio system markets, Marin decided to turn its retail store into an audio equipment factory. Production began October 1, 2022 Direct materials costs for an audio system total $75 per unit. Workers on the production lines are paid $14 per hour. An audio system takes 6 labor hours to complete. In addition, the rent on the equipment used to assemble audio systems amounts to $5,730 per month Indirect materials cost $6 per system. A supervisor was hired to oversee production; her monthly salary is $4,080. Factory ianitorial costs are $1.490 monthly. Advertising costs for the audio system will be $9.120 per month. The factory building depreciation is $6,240 per year. Property taxes on the factory bullding will be $9,360 per year. (a) Assuming that Marin manufactures, on average, 1,500 audio systems per month, enter each cost item on your answer sheet. placing the dollar amount per month under the appropriate headings. Total the dollar amounts in each of the columns. Assuming that Marin manufactures, on average, 1,500 audio systems per month, enter each cost item on your answer sheet, placing the dollar amount per monthunder the appropriate headings. Total the dollar amounts in each of the columns