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Example Questions
Example Question #1 : How To Subtract Integers
The annual number of cellular phones purchased from a company is illustrated in the following graph. How many more phones were sold in 2009 than 2011?
Possible Answers:
6
3,000
6,000
17,000
17
Correct answer:
6,000
Explanation:
In 2009, 32,000 phones were sold (according the the label on the y-axis, each number is equal to 1,000 phones). In 2011, 26,000 phones were sold.
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