Carol is four times Alice’s age but only twice as old as Betty. Alice is twelve years younger than Carol. How old is Betty?	Choose the most appropriate option
A) 6 B) 8 C) 12 D) 18 E) 24
ans 8..8   given that C=4A=28..AND A=C-12..=4A-12   substituting the values A=4, C=12 AND 8=8..
<result>B</result>
Carol is four times Alice’s age but only twice as old as Betty. Alice is twelve years younger than Carol. How old is Betty?