In a certain year, 86% of all Caucasians in the U.S., 76% of all African-Americans, 76% of all Hispanics, and 77% of residents not classified into one of these groups used the Internet for e- mail. At that time, the U.S. population was 67% Caucasian, 12% African-American, and 10% Hispanic. What percentage of U.S. residents who used the Internet for e-mail were Hispanic? (Round your answer to the nearest whole percent.) ________% Solution.

1. In a certain year, 86% of all Caucasians in the U.S., 76% of all African-Americans, 76% of all
Hispanics, and 77% of residents not classified into one of these groups used the Internet for e-
mail. At that time, the U.S. population was 67% Caucasian, 12% African-American, and 10%
Hispanic. What percentage of U.S. residents who used the Internet for e-mail were Hispanic?
(Round your answer to the nearest whole percent.)
________%
Solution