Suppose the revenue for a firm is $8,000,000. Its cost of goods sold is $300,000, and its average inventory value for the year is $100,000. a) What is the firm’s inventory turnover? Please include the formula, at least one step of calculation, and the correct answer for full credit. b) What is the weeks-of-supply of the firm? Please include the formula, at least one step of calculation, and the correct answer for full credit.