In a middle school choir 2/5 of the singers are sopranos 1/3 are altos, and the rest are tenors. If there are 90 students in the choir, how many of them are tenors. (Basic explanation pls)

The answer is the first one

After the experience with great britain having a monarchy, the united states realized that everyone needed to have a voice in the government. the fact that americans had no voice was the main reason for the war. thus, they created a democracy, where the people voted for their representatives and the government ruled with the consent of the people.