during 2021, raines umbrella corporation had sales of $820,000. cost of goods sold, administrative and selling expenses, and depreciation expenses were $610,000, $85,000, and $115,000, respectively. in addition, the company had an interest expense of $54,000 and a tax rate of 21 percent. (ignore any tax loss carryforward provisions and assume that interest is fully deductible.) a. what is the company's net income for 2021? (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.)