Use the following information for questions 19-21. Your firm's CFO has tasked you with evaluating the net present value associated with changing the firm's trade credit terms from net 30 days to net 45 days. Other pertinent assumptions include: . Annual sales with existing credit terms = $5,000,000 . Variable cost ratio with existing credit terms = 30% of revenues . Costs of collections with existing credit terms = 1% of revenues . Bad debt expense ratio with existing credit terms = 2% of revenues . Annual sales with new credit terms = $5,500,000 Variable cost ratio with new credit terms = 30% of revenues . Costs of collections with new credit terms = 1% of revenues . Bad debt expense ratio with new credit terms = 3% of revenues . Discount rate = 10% 19. What is the daily net present value of the current trade credit policy? Assume that the variable costs are paid upfront while the costs of collections occur when the payment is received from the customer. 20. What is the daily net present value of the new trade credit policy? Assume that the variable costs are paid upfront while the costs of collections occur when the payment is received from the customer. 21. What is the aggregate increase in net present value from making this change to trade credit policy