Question 901473
The difference in their ages will
always be {{{ 25 }}} years
Let son's present age = {{{ s }}}
Father's present age = {{{ s + 25 }}}
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{{{ s + 25 = 3s + 7 }}}
{{{ 2s = 25 - 7 }}}
{{{ 2s = 18 }}}
{{{ s = 9 }}}
and
{{{ s+25 = 34 }}}
The father is 34 and his son is 9