Question 897658
Let {{{ x }}} = amount Jen earns
{{{ 2x }}} = amount Mari earns
{{{ x + 2x = 480 }}}
{{{ 3x = 480 }}}
{{{ x = 160 }}}
{{{ 2x = 320 }}}
Jen earns $160 /wk
Mari earns $320 /wk