Directions:

Study the following bar chart to answer the questions.
barchart_type3.jpg

1)

The difference in the sales of cellular phones for the years 1997 and 1999 is_______


A) 500 units

B) 1,000 units

C) 5,000 units

D) 18,000 units

Answer:

Option D

Explanation:

In 1997 Sale =48000

In 1999 Sale = 30000

Difference = 18000 units