Identify whether each of the following costs should be classified as fixed cost, variable cost, or mixed cost. Cost Behavior Fixed Cost / Variable Cost / Cost Mixed Cost Manufacturing equipment rent $2,500 per [ Select ] month Utilities with a minimum $100 a month cost [ Select ] plus $1.50 per 1,000 Kilowatts Assembly line employees $15 per hour [ Select ] Plastic for manufacturing bottles $2.5 per [ Select ] lb Property tax on manufacturing building [ Select ] $5,000 per month Environmental fee of $5,000 a year plus [ Select ] $.05 cents per plastic bottle manufactured