Starbucks Corporation purchased inventory worth $400,000 on credit terms of 2/10, n/30 from Walmart Inc. If Starbucks pays within the discount period, calculate: a) The amount they need to pay. b) The effective cost of the inventory. c) The amount of discount if paid within the discount period. d) The net amount saved by availing the discount. e) Discuss the advantages of utilizing supplier discounts for cash management.