Diagnostic Test 10

A movie theater can only sell as many movie tickets as there are seats in the theater. It sells 30 tickets in advance, 15 tickets online, and 36 tickets at the box office. How many total seats does the theater have, assuming that the movie is a sell out?

Mark's favorite cereal is now increasing the size of its product by 15 percent. Before, each box had 200 pieces. How many pieces does each box have now?