Comprehension Passage
Direction: Study the following line graph carefully to answer the questions.
Amount (in thousand tones) of pesticides manufactured and sold by a factory over the years.
What is the average amount of pesticides manufactured by the factory over all the years together?
1
28,000 tonnes
2
21,000 tonnes
3
54,000 tonnes
4
42,000 tonnes
5
48,000 tonnes