SOLUTION: I need not only answer,but solution too: In 4 years from now Anna will be 2/3 (two thirds) of Berzot�s present age. In 11 years from now Berzot will be double Sasha�s present a

Question 828052: I need not only answer,but solution too:
In 4 years from now Anna will be 2/3 (two thirds) of Berzot�s present age. In 11 years from
now Berzot will be double Sasha�s present age. 14 years ago Sasha was half Anna�s present
age. Find their present ages.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = Anna's age now
Let = Berzot's age now
Let = Sasha's age now
--------------------------
(1)
(2)
(3)
-----------------------
You have 3 equations and 3 unknowns,
so it is solvable
(1)
(1)
---------------------
(2)
-------------------
(3)
(3)
------------------
Substitute (2) into (1)
(1)
(1)
(1)
--------------------
Multiply both sides of (3) by and
subtract (1) from (3)
(3)
(1)

-------------
(1)
(1)
(1)
(1)
(1)
---------------
(3)
(3)
(3)
(3)
----------------
Anna's age is 22
Berzot's age is 39
Sasha's age is 25
----------------
check:
(1)
(1)
(1)
(1)
(1)
OK- you can check (2) and (3)

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