audrey is saving for a school trip. she needs
$180 for the bus tickets, $215 for the hotel,
and $80 for meals. the table shows how much
money she and her sister, kelsey, have saved
over a 4-month period. how much more
money does audrey need for the trip?

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?