Assume your age=x x+30=2.5x
1.5x=30
x=20 I am 20.
When you were 4 she was 2. You were two years older than she was. So if you are now 100 she is 98
49 years
99
98
shes 10
59
If you mean "now you are 100 years old", then, my sister is now 98 years old, since she was 2 when I was 4.
18 (;
18 (;
18
52 years old
Book answer: Tom now 24, Sally now 18 6 years ago Tom was 18 and Sally was 12 which is half Tom's present age. Book appears to be correct. Your answer: Tom now 24, Sally now 16 Eight years ago Tom was 16 and Sally was 8 which is half Tom's age THEN, not NOW.