Sophia is selecting a planning committee for her school's annual talent show. The committee must consist of 12 students, with members from both the freshman and sophomore classes. At least two students must be from each class. Which of the following is a viable solution for this situation?

1 answer

In order to find a viable solution for the planning committee made up of 12 students, with at least two students from each class (freshmen and sophomores), we can outline a few possible combinations.

Let's denote the number of freshmen as \( f \) and the number of sophomores as \( s \). According to the problem:

  1. The total number of students must equal 12: \[ f + s = 12 \]

  2. At least 2 students must be from each class: \[ f \geq 2 \] \[ s \geq 2 \]

Given these constraints, if we allocate 2 students from each class to start with (which meets the requirement of having at least 2 students from each class), we will have:

  • 2 freshmen and 2 sophomores (total: 4 students)
  • This leaves us with \( 12 - 4 = 8 \) students to fill.

Now, we can distribute these remaining 8 students among the two classes in any combination that keeps both \( f \) and \( s \) at a minimum of 2. Here are a few sample scenarios:

  1. Option A:

    • \( f = 2 + 8 = 10 \) (2 freshmen + 8 more freshmen)
    • \( s = 2 \)
    • This results in \( f = 10 \) and \( s = 2 \): (10 Freshmen, 2 Sophomores)
  2. Option B:

    • \( f = 4 \)
    • \( s = 12 - 4 = 8 \)
    • This results in \( f = 4 \) and \( s = 8 \): (4 Freshmen, 8 Sophomores)
  3. Option C:

    • \( f = 5 \)
    • \( s = 12 - 5 = 7 \)
    • This results in \( f = 5 \) and \( s = 7 \): (5 Freshmen, 7 Sophomores)
  4. Option D:

    • \( f = 6 \)
    • \( s = 12 - 6 = 6 \)
    • This results in \( f = 6 \) and \( s = 6 \): (6 Freshmen, 6 Sophomores)
  5. Option E:

    • \( f = 7 \)
    • \( s = 12 - 7 = 5 \)
    • This results in \( f = 7 \) and \( s = 5 \): (7 Freshmen, 5 Sophomores)

Thus, any of these distribution scenarios, as long as they adhere to the rules set about minimum requirements and total must equal 12, represent viable solutions.

A final answer would then state that a solution could be any of those distributions, for instance, \( 6 \) freshmen and \( 6 \) sophomores would be a valid selection.