Directions : The following question is based on the stacked bar graph given below.
By what percent is the average annual sales of Emerald for the given period more than the sales of Opal in 1998-1999?
120%
75 %
25%
40%
50%
Average annual sale of emrand in given period =
Opal in 1998 – 1999 = 200
% of max = 80/200 x 100 = 40 %