Comprehension Passage
The line chart provides data on the percentage increase in turnover of four companies (Microsoft, Coca-Cola, General Electric, and IBM) from the year 1994 to 1999, compared to the previous year.
At the end of 1997, Microsoft's turnover was 50% of General Electric's turnover, which was 40% of IBM's turnover. In turn, IBM's turnover was 80% of Coca-Cola's turnover, which was $2.5 billion. Find the total turnover of all companies at the end of 1999?
1
$ 14 billion
2
$ 12 billion
3
$ 8 billion
4
$ 10 billion
5
$ 16 billion