The school store is selling tank tops for $5 and shirts for $8. The total number of shirts sold is 73 more than tank tops. If the school store made $1221, how many tank tops and shirts did the school store sell?

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?