3. Here are a new company's Revenues and Expenses for its first six months of operations: Month 1: Revenues: $9,000 Expenses: $18,000 Month 2: Revenues: $12,000 Expenses: $18,000 Month 3: Revenues $21,000 Expenses: $18,000 Month 4: Revenues: $24,000 Expenses: $28,000 Month 5: Revenues: $29,000 Expenses: $28,000 Month 6: Revenues: $36,000 Expenses: $31,000 Please show the company's cash surplus or shortfall for each of the six months, as well as a running total. What is the company's maximum working capital requirement? In other words, what is the amount that needs to be added to start-up costs to cover anticipated cash shortfalls? This should be the largest negative number in the running total