30% of doctors on a hospital are female. if there are 780 doctors altogether, how many doctors are female ? round to the nearest whole number

15 points ! ~ see if you know the answer to both you!

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

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?