a father is 24 yrs older than his dAughter.four years hence,the father will be as thrice older as his daughter..find their present ages
Answers
Answered by
24
Let x equal age of father
Let y equal age of daughter
X = y +24--------1
X+4 = (y+4)3
X+4= 3y+12
X-3y=8------------2
1 nd 2
X-y =24
-X+3y=-8 -2y=16
Y=8
X=32
Answered by
39
ANSWER
========
Let the daughter's age be x
Father's age = x + 24
Age of daughter after 4 years = x + 4
Age of father after 4 years = x + 24 + 4 = x + 28
A.T.Q.
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After 4 years , father's age will be thrice of daughter's age then.
The EQUATION Formed
------------------------------------
=> x + 28 = 3 ( x + 4 )
=> x + 28 = 3x + 12
=> 3x - x = 28 - 12
=> 2x = 16
=> x = 16/2
=> x = 8
ANS
-------
The present age of daughter is 8 years.
The present age of father = 8 + 24 = 32 years.
__________________________________
#BE BRAINLY
========
Let the daughter's age be x
Father's age = x + 24
Age of daughter after 4 years = x + 4
Age of father after 4 years = x + 24 + 4 = x + 28
A.T.Q.
---------
After 4 years , father's age will be thrice of daughter's age then.
The EQUATION Formed
------------------------------------
=> x + 28 = 3 ( x + 4 )
=> x + 28 = 3x + 12
=> 3x - x = 28 - 12
=> 2x = 16
=> x = 16/2
=> x = 8
ANS
-------
The present age of daughter is 8 years.
The present age of father = 8 + 24 = 32 years.
__________________________________
#BE BRAINLY
Anonymous:
nice dii
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