3. The student council surveyed the ticket buyers at last week's football game found that 12.5% were freshmen. If there were 2,472 people who
bought tickets for the game, how many were freshmen?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field