Hannah's school hosted a book donation. There are 150 students at her school, and they donated a total of b books! Hannah donated 3 times as many as the average number of books each student donated.

5 answers

How many books did Hannah donate?

Hannah donated 9 books.
can you do a expressions instead of a answer?
please?...........................................
average number of books donated = b/150

Hannah's donation = 3b/150 = b/50

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9