Questionof games in a community center. They charge $\$ 8$ per person for entry into the event. The group wol to earn at least $\$ 600$, after paying for the cost of renting the space, which is $\$ 40$ an hour.
1. If $x$ represents the number of entry tickets sold and $y$ the hours of space rental, which inequal represents the constraints in the situation? a. $8 x-40 y<600$ b. $8 x-40 y \leq 600$ c. $8 x-40 y>600$ d. $8 x-40 y \geq 600$