The expenses and income of an individual are given in table form to the right. Find the net monthly cash flow (it may be negative or positive). Assume that amounts shown for salaries and wages are after taxes and that 1 month = 4 weeks. Income Expenses Part-time job: $1200/month Rent: $450/month Student loans: $7800/year Groceries: $50 / week Scholarship: $6500/year Tuition and fees: $8500/year Health insurance: $55/month Entertainment: $100/month Phone: $55/month The net monthly cash flow is $O. (Round to the nearest dollar as needed.)