Kai sells a small magazine full of celebrity gossip to college students for $2.95 per copy. Hiring the printing press for one day, the only fixed cost, is $417 an issue. The variable cost of printing each issue is $1.17 per copy. The printer tells Kai the cost of hiring the press is to increase by $116 per day Kai decides to keep his price the same and add color, increasing variable costs by $0.40 per issue. What is the percent increase in unit volume (copies per issue) required to maintain $500 profits and cover the increased fixed and variable costs? 0% peroent CALCULATED VARIABLE: PS3 newvol-749 volume 515 here to search 15 f6 17 18 19 13 14