1. Toni’s opportunity cost of production: $24000 + $1500 + $55000 + $100 = $80,600 Toni’s economic profit in 2012: $45000 - $80600 - $1750 - $1500 = -$38,850 2. The methods that are technologically efficient are with a PC, with a pocket calculator, and with a pencil and paper. It costs more and takes up more time 3i) Pocket calculator 3ii) Pocket calculator 3iii) PC 4) It is an Oligopoly, and the Herfindahl-Hirschman Index is 1800. 5) A = $60 B = $90 C = $100 D = $130 E = $140 6a) 6b) The ATC curves all differ because they all have different output values for the same Labor. 6c) The Average Cost for 15 rides a day is $100 The Average Cost for 18 rides a day is $97.22 6d) It allows her to rent the amount of balloons which will minimize the average total cost 7a) The market price of a smoothie is $2.91 per smoothie 7b) The market quantity of a smoothie is 700 smoothies per hour 7c) 7 smoothies 7d) Each firm incurs an economic loss of $10.01 per hour 8) Price Quantity Demanded Total Cost Total Revenue Marginal Revenue 220 0 80 0 0 200 1 160 200 200 180 2 260 360 160 160 3 380 480 120 140 4 520 560 80 120 5 680 600 40 9) 10) The firm's profit maximizing output is 2.5 rides at a price of $120, and the profit maximizing price is $170. The firm’s economic profit is $105.