How old is Ann?

2 posts / 0 new
Last post
Angkol-Awin
How old is Ann?

The combined ages of Mary and Ann are 44 years.
Mary is twice as old as Ann was when Mary was half
as old as Ann will be when Ann is three times as old as Mary
was when Mary was three times as old as Ann.
How old is Ann?

Rate: 
0
Average: 4.3 (3 votes)
Engr Jaydee
Engr Jaydee's picture

solution_1.png

solution_2.png

Answer: 66/7 years old.

The answer does not make sense to me, though. When I also checked it, the value of z is negative, which is weird.

Please reply if you have corrections to my solution. Thanks! :)

Rate: 
0
Average: 5 (2 votes)