UNIS You are sus investor who purchased British securities for 1.900 pounds two years ago when the British pound cost 51.30 After one year the value of your investment was 2.800 and the pound was worth $1,BO. After year one you west S1000 in the irtish investment. Finally, after two year your investment is worth 4.000 pounds and the pound trades for $175. What is the appropriate rate of return on your investment in US dollars