1.

The ratio between the number of keyboards produced by the company in the year 2006, 2007 and 2008 respectively is

A. 1 : 2 : 3
B. 3 : 4 : 5
C. 3 : 6 : 4
D. 3 : 4 : 6
Answer» D. 3 : 4 : 6


Discussion

No Comment Found