Question

Alice is twice as old as tom, but four years ago, she was three years older than tom is now. How old is tom now?

Answer 1

Answer:

Step-by-step explanation:

Let age of alice be x and of tom be y

x=2y-------- i

and

x-4-y=3-------ii

from i and ii

x-y=7

2y-y=7

y=7

x=14