Mathematics
Mathematics, 03.10.2021 01:00, tilly29

Initial Knowledge Check Question 18
There are 12 books on a shelf. 7 of these books are new. The rest of them are used.
(a) What is the ratio of used books to all books on the shelf?
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(b) What is the ratio of used books to new books?

answer
Answers: 3

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Initial Knowledge Check Question 18
There are 12 books on a shelf. 7 of these books are new....

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