Janice Huffman has decided to start Baird Cleaning, a residential housecleaning service company. She is able to rent cleaning equipment at a cost of $730 per month. Labor costs are expected to be $65 per house cleaned and supplies are expected to cost $9 per house. Required a. Determine the total expected cost of equipment rental and the average expected cost of equipment rental per house cleaned, assuming that Baird Cleaning cleans 20,30 , or 40 houses during one month. Is the cost of equipment a fixed or a variable cost? b. Determine the total expected cost of labor and the average expected cost of labor per house cleaned, assuming that Baird Cleaning cleans 20,30 , or 40 houses during one month. Is the cost of labor a fixed or a variable cost? c. Determine the total expected cost of supplies and the average expected cost of supplies per house cleaned, assuming that Baird Cleaning cleans 20,30 , or 40 houses during one month. Is the cost of supplies a fixed or a variable cost? d. Determine the total expected cost of cleaning houses, assuming that Baird Cleaning cleans 20,30 , or 40 houses during one month. e. Determine the average expected cost per house, assuming that Baird Cleaning cleans 20,30 , or 40 houses during one month