4. When projecting future cash flow statements, what should be the primary concern of the business owner? 5. What limits how fast a business should grow? 6. Jane is preparing the call center department budget for next year. The department is credited with revenue of $10 for each customer phone call the department handles. The call center currently employs five representatives, each of whom handled 8,000 calls per year, each generating $80,000 of revenue for the call center. The operating expenses of the center are $380,000 per year