Question 148902: Regie is 5 years old than Lani. Five years ago the sum of their ages was 25. How old are they now?: Regie is 5 years old than Lani. Five years ago the sum of their ages was 25. How old are they now?
Answer by jojo14344(363)  (Show Source):
You can put this solution on YOUR website!Let  = Lani's age
So Regie's age= 
Going back 5 years ago,
 ; 
 --------> Lani's age
 ----> Regie's age
.
It make sense, 5 years ago Lani's age,  + Regie's age,  --------> 10+15=25 years
Thank you,
Jojo
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