a. Variable cost per unit b. Total fixed costs c. Total mixed costs d. Average fixed costs per unit e. Total current manufacturing costs f. Average variable costs g. Total costs when employees are paid $15 per hourfor the first 40 hours worked each week and $20 for each additional hour. h. Total costs when employees are paid $15 per hourand guaranteeda minimum weekly wage of $300. i. Total costs per day when a consultant is paid $200 per hour with a maximum daily fee of $1,000. j. Total variable costs k. Total costs for salaries of social workers where each social worker can handle a maximum of 25 cases. l. A water bill where a flat fee of $800 is charged for the first 100,000gallons and additional water costs $0.005 per gallon. m. Total variable costs properly used to estimate step costs n. Total materials costs o. Rent on exhibit space at a conventio