SOLUTION: Loli is 20 years older than pop.In 10 years loliwill be twice as old as pop .how old is each now
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Question 1015251: Loli is 20 years older than pop.In 10 years loliwill be twice as old as pop .how old is each now
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = Loli's age now
Let = Pop's age now
-----------------------
(1)
(2)
-------------------------
Substitute (1) into (2)
(2)
(2)
(2)
and
(1)
(1)
(1)
-------------
Loli is 30 now
Pop is 10 now
---------------
check:
(2)
(2)
(2)
(2)
OK
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