Carcass wrote:
Attachment:
graph.jpg
In the year in which total usage exceeded residential usage by the least number of gallons, approximately what percent of total usage was residential usage?
A. 68%
B. 75%
C. 88%
D. 95%
E. 98%
Here,
From the fig
In 2002 , total usage exceeded residential usage by the least number of gallons
residential usage = 28
Total Usage = 32
Therefore, percent of total usage that was residential usage = \(\frac{28}{32} * 100\)
% = 88% (approx)