Respuesta :
Cashier A: 0, 1, 2, 3
Cashier B: 3, 2, 1, 0
There are 4 different ways.
There are 8 different ways that 3 people line up for 2 cashiers.
To determine in how many ways 3 people can line up for 2 cashiers in a supermarket, the following calculations must be performed:
- Cashier 1 =
- TO
- A + B
- A + C
- B
- B + C
- C
- A + B + C
- Cashier 2 =
- B + C
- C
- B
- A + C
- TO
- A + B
- A + B + C
Therefore, there are 8 different ways that 3 people line up for 2 cashiers.
Learn more in https://brainly.com/question/11823283
