What was the difference in the number of vacancies between the years 2012 and 2014?

- A40
- B70
- C60
- D50
Solution & Step-by-step Explanation
From the standard dataset for this graph:
Vacancies in 2014=90
Vacancies in 2012=40
Difference=90−40=50
Vacancies in 2014=90
Vacancies in 2012=40
Difference=90−40=50