B. GG Industries' sales are all on credit and it does not offer any cash discount at the moment. Currently the average collection period is 50 days, 40,000 units of product are being sold, the selling price is $45 per unit and the variable cost per unit is $39. However, the firm is considering offering a 3% cash discount for payment within 15 days. The change in the credit terms will result in 70% of customers taking the discount, increasing the sales to 42,000 units and reducing the average collection period to 30 days. Assuming a 360-day year. Required: Should the proposed discount be offered if the firm's required rate of return is 25%? (10 marks)