The following graph shows the selling of mobiles phones over the different years.
The difference in the sales of cellular phones for the years 1997 and 1999 is:
A
500 units
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B
1000 units
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C
5000 units
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D
18,000 units
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Solution
The correct option is D18,000 units Sales in 1997 = 48000 Sales in 1999 = 30000 Difference in the sales of cellular phones for the years 1997 and 1999 = 48000 - 30000 = 18000