Use the following information to answer problems 16-19 Sigma, Inc., a Delaware Corporation, has subsidiaries located in the Ukraine and in Korea, with data as follows: Ukraine United States Korea $2,000,000 $2,500,000 26% Earnings before taxes Corporate Income Tax Rate Dividend Withholding Tax Rate 35% 40% 0% 5% 10% What is the minimum effective tax rate that Sigma can achieve on its foreign-sourced income? 16 0% 26% b 35% C 40% The additional U.S. taxes due on the repatriation of income from the Ukraine to the United States, alone, assuming a 50% payout rate, is excess foreign tax credits of $110,000 17 additional U.S. taxes due of $97,000 b additional U.S. taxes due of $36, 500. excess foreign tax credits of $18,500 C 18 How much in additional U.S. taxes would be due if Sigma averaged the tax credits and liabilities of the two foreign units, assuming a 50% payout rate from each? $0 b a $2,500 $3,750 $13,750 C 19 If Sigma set the payout rate from the Ukraine subsidiary at 25%, how should Sigma set the payout rate of the Korean subsidiary (approximately) to more efficiently manage its total foreign tax bill? 24.50% a b 28.50% 42.60% d 82.30%