Suppose a firm makes purchases of $3.65 million per year under terms of 2/10, net 30, and takes discounts. a. What is the average amount of accounts payable net of discounts? (Assume that the $3.65 million of purchase is net of discounts – that is, gross purchases are $3,724,490 and discounts are $74,490). b. Is there a cost of the trade credit the firm uses? c. If the firm did not take discounts but it did pay on the due date, what would be its average payable balance and what would be the cost of this non-free trade credit? d. What would its cost of not taking discounts be if it could stretch its payments to 40 days?