The following stem and leaf plot shows the number of boxes of cookies sold by 22 members of a Tiger Scout troop. Next year, the troop wants to increase its average number of boxes sold per member to 35. If the number of troop members remains at 22, how many additional boxes will each trooper need to sell on average next year for the troop to reach this goal?

The ACT Mathematics Test contains 60 questions to be answered in 60 minutes.  The hardest ACT math questions (the last 10 to 15 questions) fall into two types: advanced concepts and complex questions. Advanced concepts questions cover what you learn in precalculus and trigonometry. FYI: Students that get into Harvard College have an ACT score of 34–36.