I didn't get an A in math but...

Some word problems were kind of easy.Like "If you are going to play a football game in a stadium, and the league needs to have 100 yards of playing space, 20 yards of end zone space and six feet on either side beyond the endzone... how big does the playing field have to be?"Simple addition.And if the playing space is less than the sum total of space needed, should they play there?The whole fiasco