Question 795590
Let {{{ x }}} = John's share
{{{ 2x }}} = Mary's share
{{{ 2x }}} = Sarah's share
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{{{ x + 2x + 2x = 150 }}}
{{{ 5x = 150 }}}
{{{ x = 30 }}}
{{{ 2x = 60 }}}
$30 = John's share
$60 = Mary's share
$60 = Sarah's share