I need help .the 2/25 is the one I don't need help with the 2 top ones I do need help with

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

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?