Respuesta :
She has n+3 books. Best guess. Not sure if you have answer choices. If so those would help.
Number of books Joanna have is n + 3 books.
Given that;
Number of books Sophie have = n
Number of books Joanna have is 3 more then Sophie
Find:
Number of books Joanna have
Computation:
Number of books Joanna have = Number of books Sophie have + 3
Number of books Joanna have = n + 3
Learn more:
https://brainly.com/question/3857582?referrer=searchResults