Helen owns a trading business, and she intends to apply to the bank for an extension of her overdraft facilities. The bank asks her to prepare a monthly cash budget for the 6 months ending 30/11/2023. Sales are expected to be 40,000/ month for the first 3 months (June August) and 60,000/ month for the following 3 months (September - November). Purchases are 60% of the sales of the same month and suppliers are paid 50% with one-month credit and 50% with two months credit. The cash outflow to suppliers in the month of September 2023 is expected to be: a. 24.000 b. 36,000 c. None of the others d. 40,000 e. 60,000