During N, a company collects 40 000 from the sale of goods and has paid 50 000 to buy equipment. It proceeded to increase its capital by 20 000 and has borrowed 30 000 from the bank What is this company's investing cash flow for N? If the cash flow is equal, for instance, to 1 000 and it is negative then input -1000 If the cash flow is equal, for instance, to 1 000 and it is positive then input 1000