Question 1110235: If Laura is 2 years older than her sister and her sisters age is 1/3 of her mom's age how old is Laura and her sister if her mom is 45 Answer by ikleyn(52781) (Show Source):
Since the mom is 45 and the syster's age is 1/3 of the mom age, it implies that sister's age is = 15 years.
Then Laura is 2 years younger.
Guess Laura's age now !