The pie chart demonstrates the percentage of time used for variety of activities in the office in the US in 1980 and 2000.
Overall, in 1998 the most popular activities was phone 30%, and less popular was computer. But, in 2000 years computers was common, and the less one is meeting which include 6%.
To begin with, in 1980 the most well-known activity was phone this activity consume 30%. After this, the most common one is the paper document 20%. And, in 1980 people less use from computer only 2%. The normal percentage had other activities 15%, face to face communication 14%.
In 2000, however, the pattern changed significantly. Computers start be common in 28%, other activities not altered in percentage with face to face communication. Phone fall in 13%, also meeting decline 13% too, similar with phone. However paper document diminish in 10%.Overall, there was noticeable changes over the period.