A decorator uses graph paper to plan the furniture layout for a large office. Each square box on the graph paper measures . If each box represents 1 square foot of office space, how many inches on the graph represent a 30-foot wall in the office?

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.