Question 654965: Anna is 54 years old and her mother, Clara is 80. How many years ago was her mother, three times the age of her daughter, Anna? Answer by ewatrrr(24785) (Show Source):
Hi,
Anna is 54 years old and her mother, Clara is 80.
How many years ago was her mother, three times the age of her daughter, Anna?
80-x = 3(54-x)
80 - x= 162 - 3x
2x = 82
x = 41
and