Question 825777
A mother is now three times as old as her daughter if the sum of their ages five years before was 50 ,how old is the mother now ?
-----
Equations:
m = 3d
m-5 + d-5 = 50
-----------------------
Modify:
m = 3d
m+d = 60
---
Substitute:
4d = 60
daughter's age = 15 yrs
----
mothers age = 3d = 45 yrs
============================
Cheers,
Stan H.
=============