We write a transactional letter to respond to some kind of written input this input may be a letter an email an advertisemant an invitation notes etc or a combination of these
When we write a transactional letter we have to: read the rubric carefully underlining the key word choose a writing style depending on who we are writing to (informal semi-formal or formal)
Cover all the points in the rubic in full sentences.
We should use our own words.