Please help but right answers

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

Line segment eg is partitioned by point f in the ratio 1: 1. point e is at e (0, 4), and point f is at (1, 3). what are the coordinates of point g? (−1, 5) (2, 2) (3, 1) (4, 0)

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)