An individual wants to bring multiple copies of two comic books to a convention this week. there are 40 copies of the comic book the individual wants to sell (s), and 4 copies of a comic book the individual wants appraised (a), with a combined weight of 99.2 oz. the individual can only fit 80 oz. of comics in a bag. if the individual brings 30 copies of the comic book they want to sell (s), 2 copies to be appraised (a), the combined weight would be 72.6 oz. calculate how much each comic (s) weighs.