Consider the cash flows shown. 0 0 2 Year Revenues, $ 19,000 Costs, $ -6,000-30,000 -7,000 NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 25,000 3 4,000 -5,000 Identify the number of possible values. 4 28,000 -12,500