The charts below show the qualifications of staff in an advertising company in 1990 and 2010. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The two pie charts illustrates the high quatifications in staff members in an advertising company from 1990 to 2010. As can be seen from the chart the several features such as first degree art,phd science ,phd art,Master Science ,first degree science,phd science master Art can be noticed.In 1990,Master science degree is the highest percentage ,accounting […]