Hampton Industries had $36,000 in cash at year-end 2020 and $20,000 in cash at year-end 2021 . The firm invested in property, plant, and equipment totaling $290,000 the majority having a useful life greater than 20 years and falling under the alternative depreciation system. Cash flow from financing activities totaled +$100,000. 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 $35,000, receivables and inventories increased by $75,000, and depreciation and amortization totaled $17,000, what was the firm net incomes \$