Carol is three times Kalice’s age but only twice as old as Betty.

Carol is three times Kalice’s age but only twice as old as Betty. Alice is twelve years younger than Carol. How old is Betty?

Quiz

Answer/Solution

9

Steps/Work

ans B..9..
given that C=3K=2B..AND K=C-12..
substituting the values K=6,C=18 AND B=9..