3 Of the 60 students in orchestra 24 are in chorus and 15 are in photography Four of the students are in chorus and photography If one student is chosen at random what is the probability that this student is in chorus given that they are not in photography A 9 20 B 2 5 C 4 9 D 5 12 E 1 3 playing basketball mini golfing doing leg extensions snowboarding driving bumper cars Gina Wilson All Things Algebra LLC 2018