The Supreme Bean coffee kiosk makes 100 cups of coffee per day. Associated with this it has the following costs: $20 per day in rent, $100 per day in coffee beans, $50 per day in barista labor, $10 per day in utilities, $20 per day in other supplies. What is the average variable cost of the 100 cups of coffee? $0.20 $20.00 $1.80 $2.00