To determine the possible prices (p) that the class can sell the cookies for to reach its goal of making at least $50 after covering the costs, we can set up the following inequality:
- The total revenue from selling the cookies is given by \( 120p \) (where \( p \) is the price per cookie).
- The total cost to make the cookies is $22.
- The class wants to make at least $50 after covering the cost, so we need to express this condition mathematically.
To make at least $50 after the costs, we set up the inequality:
\[ 120p - 22 \geq 50 \]
This means:
- Total revenue (120p) minus total costs ($22) should be greater than or equal to $50.
Thus, the correct option is:
120p - 22 ≥ 50
For Question 2, to find the price per cookie when they want to make at least $50, we can solve the inequality:
- Start with \( 120p - 22 ≥ 50 \).
- Add 22 to both sides: \( 120p ≥ 72 \).
- Divide by 120: \( p ≥ 0.60 \).
Therefore, the class should sell each cookie for at least $0.60 to reach their goal.