he corresponding table shows the production and cost information for a perfectly competitive firm that produces anvils. quantity produced total cost total revenue number of workers 5 20 12.5 1 10 30 25 2 22 43 55 3 32 59 80 4 40 78 100 5 47 90 117.5 6 53 115 132.5 7 58 143 145 8 64 174 160 9 what is the price of each anvil? price per anvil: $ assume the company currently employs 8 workers. if they add one worker so that they have 9 workers, what is the additional worker's marginal (physical) product? marginal product of labor: units assume the company currently employs 6 workers. if they add one worker so that they have 7 workers, what is the additional worker's marginal revenue product? marginal revenue product: $