During 2019, Rainbow Umbrella Corp. had sales of $870,000. Cost of goods sold, administrative and selling expenses, and depreciation expenses were $580,000, $90,000, and $150,000, respectively. In addition, the company had an interest expense of $89,000 and a tax rate of 21 percent. (Assume that interest is fully deductible. Ignore any carryforward or carryback.) a. What is the company's net income for 2019? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations.) b. What is its operating cash flow? (Do not round intermediate calculations.) a. Net income b. Operating cash flow