During your class field trip, the teacher plans at a local restaurant and has up to $180 to spend. Which inequality describes the most number of Combo B meals she can purchase?

Let's suppose the cost of each Combo B meal is $x.

Since the teacher has up to $180 to spend, the inequality would be:

x * number of Combo B meals ≤ $180

The most number of Combo B meals she can purchase would be when she spends all $180, so the inequality would become:

x * number of Combo B meals ≤ $180

Therefore, the inequality that describes the most number of Combo B meals she can purchase is:

x * number of Combo B meals ≤ $180