Level 3
The number of people who visited the museum triples every week. A total of 1674 people visited the museum on the 3rd week of the month. How many people visited the museum on the first week of the month?
Level 2
For an examination, the chairs in a school hall were arranged in 15 rows with 28 chairs in each row. If these chairs were rearranged into rows of 20, how many rows of chairs would there be?