At a day camp there is 56 girls and 42 boys the campers need to be split into equal groups each has either all girls are all boys what is the greatest number of campers each group can have

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?