Susan and Benjamin are getting married. They ordered 225 invitations. Three members of the bridal party agreed to help them mail the invitations. With Susan, Benjamin, and the three members of the bridal party all mailing invitations, how many invitations does each person have to take to the post office?(1 point)

There are a total of 5 people (Susan, Benjamin, and the 3 bridal party members) who will be mailing the invitations.

To find out how many invitations each person has to take, divide the total number of invitations by the number of people.
225 invitations / 5 people = <<225/5=45>>45 invitations.
Therefore, each person has to take 45 invitations to the post office. Answer: \boxed{45}.