please answer this correctly :) i post a lot for rhis class and chegg turors constantlt get them wrong. it is financial mathematics :)

Question 1 1 pts Sigmund, Inc. agrees to pay $160,000 today and $50,000 four years from today in return for $230,000 two years from today. What is the yield rate for this 4-year financial arrangement? (Round your answer to two decimal places.) The yield rate for this 4-year financial arrangement is (in terms of %)