What is a personal business letter ? 

  • A letter written by a friend to you about a business deal
  • A formal letter from a business to you that is typed on business letterhead
  • A letter from an individual to a business dealing with business of a formal nature
  • A letter written from you to a friend about a business deal that is written on lined paper

К сожалению, у нас пока нет статистики ответов на данный вопрос, но мы работаем над этим.