And what is this a rock band has 5 members, and two fiths of the members play string instruments. also, 0.4 of the members sing. does the band have the same number of string instrument players as singers? explain.

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?