Get insightful responses to your questions quickly and easily on IDNLearn.com. Get the information you need from our community of experts, who provide detailed and trustworthy answers.

At 10 a.m., there were 12 people in a swimming pool. At 11 a.m., there were 27 people in the pool.

What was the percent of increase in the number of people in the swimming pool from 10 a.m. to 11 a.m.?