Problem situation: bernie spends $6.50 on ingredients and cups for his lemonade stand. he charges $1.50 for each cup of lemonade. how many cups, x, will bernie need to sell to make a profit of at least $20? inequality that represents this situation: 20≤1.50x−6.50 drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.