ps supongo que 75 alumnos no?
osea dices que hay 100 alumnos
y el 75% es un 3/4 del total que sería el 100
entonces me sale 75 alumnos
Tienes
I believe that is your answer
Answer:
use a formal address: Mr or Ms + the person's last name if you know it. If you can't find the last name, use a generic title such as Sir or Madam. The respondent may address you by your first name and sign off with their first name.
Explanation:
hope this was helpful. for number one.
