Do what she tells you BEFORE she wants you to do it. You have to do it all of the time, though. Then, she'll leave you alone and stop nagging you.
If Bill is currently 8 years old, then last year he was 7 years old. According to Bill's statement, he is half as old as his sister was last year. This means his sister was 14 years old last year (since 7 is half of 14). Therefore, his sister is currently 15 years old.
21 years old
Boi...
31 years old
You can say "My sister is 11 years old." In Spanish, it would be "Mi hermana tiene 11 años." The phrase conveys the age of your sister in a straightforward manner.
His sister is 13 years old
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.
99
20
98
The boy's sister would then be 34. do the math.
If Bill is currently 8 years old, then last year he was 7 years old. According to Bill's statement, he is half as old as his sister was last year. This means his sister was 14 years old last year (since 7 is half of 14). Therefore, his sister is currently 15 years old.
Maria's sister is 18 years old.
Mileys sister is nine years old in 2009
her sister is approximately 5 years, and 3 months old
Justin's sister, Jazyman, is about 2 or 3 years old
There can be no proper answer as the father will not live to be 150 years old.