Carcass wrote:
The graph below represents a professional football league's total scouting make up for all teams. The top graph shows the total number of scouts working for the league in the categories of Offensive and Defensive players. The second graph illustrates their total compensation in thousands of dollars.
Attachment:
GRE - The graph below represents a professional football league's total .jpg
By what percent did the total number of defensive scouts increase from 2006 to 2007?
A. 0%
B. 25%
C. 33.33%
D. 66.66%
E. 100%
As usual in data interpretation problems, break up each part of the sentence and then the solution will usually come (not that this problem is difficult or anything, but that will help you in harder problems).
First, look only at the top graph, the bottom graph is irrelevant. Then, find out the number of defensive scouts (DS) in 2006.
# ds 2006: 75
# ds 2007: 100
To get percent increase, always start with bigger number, to get percent decrease, always start with smaller number. Then, you always divide by the second number.
percent increase = (100-75)/75 = 33.33%