Respuesta :
Answer:
Since there are 3 people, you divide the total cost by 3.
The expression is (15+6)/3 or 21/3 or 7.
Step-by-step explanation:
Answer:
Since there are 3 people, you divide the total cost by 3.
The expression is (15+6)/3 or 21/3 or 7.
Step-by-step explanation: