SOLUTION: A father is 27 years older than his son ten years ago he was twice as old as his son how old is the father

Algebra ->  Customizable Word Problem Solvers  -> Age -> SOLUTION: A father is 27 years older than his son ten years ago he was twice as old as his son how old is the father      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 1199315: A father is 27 years older than his son ten years ago he was twice as old as his son how old is the father
Found 2 solutions by ikleyn, josgarithmetic:
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.
A father is 27 years older than his son. Ten years ago he was twice as old
as his son. How old is the father
~~~~~~~~~~~~~

                    It can be solved mentally.

Ten years ago the father was 27 years older than his son AND twice as old as the son.


Hence, ten years ago the son was 27 years old, while the father was 2*27 = 54 years old.


It means that NOW the father is 54 + 10 = 64 years old.    ANSWER

Solved (mentally).



Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Father is 27 years older than son.
Ten years ago, he was twice as old as his son.
How old is father?

c, age of son
c+27, age of father
The description, c%2B27-10=2%28c-10%29

c%2B17=2c-20
17%2B20=c
c=37

The father is 37%2B27=50%2B14=highlight%2864%29.