In May of the past year, Harry's company made in profit, and in June of that same year, his company made in profit. By what percent did his profit increase from May to June?

In 2012, a university received 150,249 applicants. In 2013, the same university received 190,201 applicants. By what percent did the total number of applicants increase from 2012 to 2013?

Derek ran his first mile in minutes and his second mile in minutes.

What is the percent increase between the time it took Derek to run the first and second mile?

In January, Widget Company made , widgets. In February, the same company made , widgets. By what percentage did the amount of widgets made increase?