Algebra-1

To represent the situation described, we need to consider the number of tickets sold, the ticket prices, and the minimum revenue requirement.

Let's break it down:

1. Number of tickets sold: Let's represent the number of adult tickets sold as 'x' and the number of children tickets sold as 'y'. The sum of the number of adult and children tickets sold must be less than or equal to the total number of seats available, which is 300. So the inequality is:
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