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Consider a table that shows the relationship between the price of a book (in dollars) and the number of books sold.
Price (\(\dollar\))
\(10\)
\(12\)
\(15\)
\(20\)
Books Sold
\(120\)
\(100\)
\(80\)
\(60\)
How many books were sold at a price of \(\dollar\)15?
7
8
9
4
5
6
1
2
3
C
0
.
.
At what price were \(60\) books sold?
\(\dollar\)
7
8
9
4
5
6
1
2
3
C
0
.
.
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