Problem: In the county, the population was spread out with 24.90% under the age of 18, 7.20% from 18 to 24, 28.10% from 25 to 44, 23.60% from 45 to 64, and 16.30% who were 65 years of age or older.  The median age was 39 years. For every 100 females there were 97.10 males.  For every 100 females age 18 and over, there were 93.60 males.
Answer this question based on the article: How many percent of the county population were not from 18 to 24?
A: 92.8

Problem: The 2010 United States Census reported that Marin County had a population of 252,409. The racial makeup of Marin County was 201,963 (80.0%) White (U.S. Census), 6,987 (2.8%) African American (U.S. Census), 1,523 (0.6%) Native American (U.S. Census), 13,761 (5.5%) Asian (U.S. Census), 509 (0.2%) Pacific Islander (U.S. Census), 16,973 (6.7%) from Race (United States Census), and 10,693 (4.2%) from two or more races.  Hispanic (U.S. Census) or Latino (U.S. Census) of any race were 39,069 persons (15.5%).
Answer this question based on the article: How many in percent from the census weren't Native American?
A: 99.4

Problem: Genghis Khan and his descendants launched numerous invasions of China, subjugating the Western Xia in 1209 before destroying them in 1227, defeating the Jin dynasty in 1234 and defeating the Song dynasty in 1279. They made the Kingdom of Dali into a vassal state in 1253 after the Dali King Duan Xingzhi defected to the Mongols and helped them conquer the rest of Yunnan, forced Korea to capitulate through invasions, but failed in their attempts to invade Japan.
Answer this question based on the article: Which did Genghis Khan and his descendants conquer first, Korea or the Song dynasty?
A:
the Song dynasty in 1279