saiboytosamattN saiboytosamattN

31-10-2015
Mathematics

Answered

Boron is ten years older than his sister. In three years, he will be twice as old as she is now. How old are they now?

Verified Answer :

tinmann tinmann

31-10-2015

Boron is 17 and his sister is 7. You know this because half of 20 is 10 and you minus 3 from one of them and take 10 to get the answer^.

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