Question 692745
Let {{{ x }}} = amount invested at 12%
{{{ 2x }}} is the amount invested at 8%
{{{ x + 2x = 12000 }}}
{{{ 3x = 12000 }}}
{{{ x = 4000 }}}
{{{ 2x = 8000 }}}
$4,000 was invested at 12%
$8,000 was invested at 8%