Maria is three times as old as Monira. In 8 years, she will be twice as old as Monira. How old was Monira 3 years ago?

Maria is three times as old as Monira. In 8 years, she will be twice as old as Monira. How old was Monira 3 years ago?

A 8

B 21

C 24

D 30

Solution

Correct Answer: Option E