It is fall and time for joseph to harvest his farm. he currently has 120 acres of wheat. with the of his farm equipment he can harvest 14 acres per day. what is the rate of change for joseph's farm and what does it mean in this context?

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?