Calculate the after-tax yield on a 4% U.S. Treasury security when the Federal tax rate is 30% and the state tax rate is 6%? Answer in percent to one decimal place, but without the percent sign. QUESTION 10 2 points Robbie Keane, who lives in Los Angeles, CA, recently purchased a Colorado state bond with a before-tax yield of 6%. If Robbie's federal tax rate is 28% and state tax rate is 8%, what is his after-tax yield? Answer in percent to one decimal place, but do not include the percent sign. QUESTION 11 2 points Save If the direct rate in the United States for one euro is $1.15 per euro, and you are selling some equipment to a customer in Germany for $100,000, then the cost to that customer in euros is