You are attending a college night. There is a different school in each classroom. Of the schools in attendance 30% had a sports program you are interested in, 40% have an academic program you are interested in and 60% have either a sports or academic program you are interested in. If you walk into a room at random, what is the probability that the school has both a sports and academic program you are interested in? * a. 0.20
b. 0.10
c. 0.70
d. 0.30