Hampton Industries had $73,000 in cash at year-end 2017 and $18,000 in cash at year-end 2018. The firm invested in property, plant, and equipment totaling $290,000. Cash flow from financing activities totaled +$230,000. Round your answers to the nearest dollar, if necessary. a. What was the cash flow from operating activities? Cash outflow, if any, should be indicated by a minus sign. $ b. If accruals increased by $30,000, receivables and inventories increased by $80,000, and depreciation and amortization totaled $25,000, what was the firm's net income? $