Aglass was filled 3/4 of the way with liquid. 2/3 of the liquid was oil. what part of the full glass was filled with oil?

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?