Kelsey painted one-fourth of her bedroom in three-sevenths of an hour. at this rate, how long would it take her to paint the entire room? three over twenty-eight of an hour twenty-eight over three of an hour twelve over seven of an hour seven over twelve of an hour

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?