1. In 2012, there were approximately 11,430 commercial radio stations broadcasting in the United States. Of these, approximately 9 / 51 were country stations. How many radio stations were country stations in 2012? (Round to the nearest whole.)
2. If 3 / 4 of 36 students on a first bus are girls and 2 / 3 of the 30 students on a second bus are boys, how many students on the two buses are girls?