Kevin works as a part-time vendor selling wallets for $20 each and hats for $15 each. He needs to earn a minimum of $450 per week to cover his expenses. The inequality that represents this situation is graphed here, where x is the number of wallets sold and y is the number of hats sold.

20x + 15y ≥ 450

Determine which points are valid solutions and which are invalid, and then drag them to the correct location on the table.