Question 694391
Let {{{ t }}} = Tom's age now
{{{ t - 6 }}} = Tom's age 6 years ago
given:
{{{ t - 6 < (1/2)*t }}}
{{{ 2*( t - 6 ) < t }}}
{{{ 2t - 12 < t }}}
{{{ t < 12 }}}
Tom could be 11 or 10 or any age younger