Acoat factory had seven hundred and twenty-two coats, if they wanted to put them into forty-five boxes, with the same number of coats in each box., how many extra coats would they have left

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?