Question 1070971
Let {{{ n }}} = number of surveys Sarah filled out
{{{ (3/4)*n }}} = number of surveys Anthony filled out
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{{{ n + (3/4)*n = 35 }}}
{{{ (7/4)*n = 35 }}}
{{{ n = (4/7)*35 }}}
{{{ n = 20 }}}
and
{{{ (3/4)*n = (3/4)*20 }}}
{{{ (3/4)*n = 15 }}}
Anthony filled out 15 surveys