Sandy's Socks makes the world's best socks. Information for the last eight months follows: Month January February March April May June July August Number of Socks Produced 4,550 3,100 2,500 4,700 6,300 7,250 5,500 8.450 TI Total Cost $5,800 4,750 4,100 6,025 7,555 8,475 6,900 9,455 Using the high-low method, calculate the total fixed cost per month and the variable cost per sock. (Round your "Variable Cost per Unit" answer to 3 decimal places.) Variable Cost per Unit Fixed Cost