If 6 of the 13 books are new, then 7 of them are used. The ratio of new (6) to used (7) is
6:7 or 6/7
Ratio of all books (13) to used books (7) is
13:7 or 13/7
Answer
y(3y-4)
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The answer to the question
Answer: Length = 110 Width = 75
Step-by-step explanation:
