65.56, all you do is start with 120.00$ and subtract all those amounts they showed and it will equal your total of how much she would have left after buying those things. :)
Total money=$120 on shirt=$25.65 on socks=$7.98 on a cd=$16.23 on snack=$4.58 so total money left=total money-total money spent =$120-($25.65+$7.98+$16.23+$4.58) =$120-$54.44 so total money left=$65.56