need to learn how to solve using nominal rate, pure rate, inflation rate, risk premium

11. (International interest rates) The interest rate on a ten-year U.S. Treasury bond is 7%, and the rate on a ten-year U.K. gilt (the British equivalent of a treasury bond) is 12%. If the pure rate of interest is 3.75% in each country, what is the difference in anticipated ten- year inflation rates between the U.S. and the U.K