Rob is setting up a model train track that is 3 and 3 over 8feet long. no telephone pole is needed at the start of the track. however, along the track, he places a telephone pole every 3 over 8foot apart. how many telephone poles does he need? (input number values only) numerical answers expected!   answer fast

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?