SOLUTION: THE AGE OF FATHER IS 25YEARS MORE THAN HIS SON .THE PRODUCT OF THEIR AGES ARE 84 YEAR .WHAT WILL BE THE AGE OF SON AFTR 10 YEARS?

Algebra.Com
Question 927402: THE AGE OF FATHER IS 25YEARS MORE THAN HIS SON .THE PRODUCT OF THEIR AGES ARE 84 YEAR .WHAT WILL BE THE AGE OF SON AFTR 10 YEARS?
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
THE AGE OF FATHER IS 25 YEARS MORE THAN HIS SON .THE PRODUCT OF THEIR AGES ARE 84 YEAR .WHAT WILL BE THE AGE OF SON AFTR 10 YEARS?on
-------------
Equations::
f = s + 25
fs = 84
-------
Substitute for "f" and solve for "s"::
(s+25)s = 84
s^2 + 25s - 84 = 0
-----
s = 3
----
In ten years son will be 3+10 = 13
-----------
Cheers,
Stan H.
-----------

RELATED QUESTIONS

the present age of a father is three years more than three times the age of his son.... (answered by ankor@dixie-net.com)
The present age of father is 3 years more than 3 times the age of his son, 3 years later, (answered by ewatrrr)
the age of the father is three more than 3 times the age of his son. 3 years hence... (answered by tutor_paul,MathTherapy)
The age of the father is 3 years more than 3 times the age of son. After 3 years the age... (answered by ankor@dixie-net.com,okasha)
A father is 24 years older than his son. In 7 years, the son's age will be 2/5 that of... (answered by lwsshak3)
A father is 24 years older than his son. In 7 years, the son's age will be 2/5 that of... (answered by TimothyLamb)
A father is 24 years older than is son in 7 years the son age will be 2/5 of his father.... (answered by mananth)
The sum of the ages of a father and his son is 45 years. Five years ago, the product of... (answered by ankor@dixie-net.com)
if the age of a father is 30 years more than his son, after 4 years the age of the father (answered by addingup)