Jumbo, Inc. had sales of $8,000 in November, $14,000 in December, and projects sales of $10,000 in January, $12,000 in February, and $8,000 in March. The firm's COGS in any given month is equal to 70 percent of the next month's sales. The firm collects its receivables in 60 days and pays its payables in 30 days. The firm begins January 1 with $10,000 in cash. All sales and purchases are on credit. There are no other costs or revenues. What are Jumbo's total cash disbursements in March? Assume there are 30 days in every month.