Answer:
The total number of people is less than 12,000.
Explanation:
1. You have the following information given in the problem above:
- Number of seats: 1,860.
- Number of shows: 6.
2. As you can see, 1,860 is nearly 2,000; therefore, you can multiply 6 shows by 2,000:

Where
is the the total number of people attending the last 6 shows.
3. Therefore, the answer is:
(Less than 12,000)