For a recent period, a firm collected $36,200 on accounts receivable, paid $19,700 to suppliers on trade credit, paid $12,000 in cash expenses, purchased for cash a $42,000 piece of equipment that will be depreciated straight-line to zero over 4 years, and had $59,000 of sales of which 15% were cash sales. The firm also paid $13,500 in taxes and interest. The beginning cash balance was $11,300. How much did the firm need to borrow in order to maintain a minimum cash balance of $10,000?