Question 896583
Let {{{ a }}} = what Abigail earned
{{{ (3/4)*a + a = 140 }}}
{{{ ( 7/4 )*a  140 }}}
{{{ 7a = 560 }}}
{{{ a = 80 }}}
{{{ (3/4)*a = (3/4)*80 }}}
{{{ (3/4)*a = 60 }}}
Jake earned $60
Abigail earned $80