Idkhzslkkxkfof?&$ask a another girl for that answer
49 books u gotta multiply 7 days times 7 weeks
42 - -84=-42
Hope this helps :)
If you divide 16 by 2 you get 8, so, 8 teams payed $50, while the other half payed $60.
Hope this helps. ^_^
(If you're gonna add them up it's 8x60=480 + 8x50=400=880) :P