7/13 of the total books displayed in a book gallery were novels.4/13 of the books were fiction and the remaining were biographies. What part of the books were biographies?
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Answer:
2/13 of the books
Step-by-step explanation:
Let the total number book is 1.
Since, Number of novels= 7/13
Number of fictions= 4/13
So, Number of biographies= 1-(7/13+4/13)
= 1-11/13
= 2/13
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