No worries, let's break down the problem step by step.
To raise at least $2000, the amount they make from selling tickets (total revenue) must be greater than or equal to the sum of the rental cost and $2000:
Total revenue ≥ Rental cost + $2000
We know that the rental cost is $460, so we can substitute that in:
Total revenue ≥ $460 + $2000
Simplifying the right-hand side:
Total revenue ≥ $2460
Now we need to relate the total revenue to the number of tickets sold. We know that they charge $15 for each ticket, so the total revenue is equal to 15 times the number of tickets sold:
Total revenue = 15 x (number of tickets sold)
Substituting this into the inequality we derived earlier, we get:
15 x (number of tickets sold) ≥ $2460
Simplifying this inequality, we get:
number of tickets sold ≥ $2460 / $15
number of tickets sold ≥ 164
Therefore, the inequality to describe how many tickets they need to sell in order to raise at least $2000 is:
number of tickets sold ≥ 164
They need to sell at least 164 tickets to raise at least $2000, after paying the rental cost of $460.