Tommy equally shared a box of gummy bears with three of his friends. the box weighed 7/6 pounds . how many pounds of gummy bears did each person receive

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?