Eddie was watching a movie with a total length of 3 3/5 hours. he watched 1 1/4 hours of the movie but paused it to do his chores. he then watched 1 1/5 hours and paused it again to eat dinner. how much time is left to finish the movie?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15