a) the ratio of used books to all books on the shelf 6:13 b)
There are 13 books on a shelf and 7 of these books are new. The rest of them are used.
Let's answer each question one by one.
a) What is the ratio of used books to all books on the shelf? The total number of books on the shelf is 13. The number of used books is 13 - 7 = 6. The ratio of used books to all books on the shelf can be expressed as: Used books : All books on the shelf= 6 : 13. The ratio of used books to all books on the shelf is 6 : 13.
b) What is the ratio of new books to used books? The number of new books is 7 and the number of used books is 6. The ratio of new books to used books can be expressed as: New books : Used books= 7 : 6The ratio of new books to used books is 7 : 6.
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