Wooden Chair Factory Output Number of Number of (chairs Workers Machines produced per hour) Marginal Product of Cost of Labor Cost of Workers Machines Total Cost 2 10 20 35 55 70 80 2 2 12 16. In the Table above, each worker at the Wooden Chair Factory costs $12 per hour. The cost of each machine is $20 per day regardless of the number of chairs produced. What is the total daily cost of producing at a rate of 55 chairs per hour if the factory operates 8 hours per day? $480 $576 $520 $580 $616 a. b. . d. . 1/2314567