A particularly nasty bout of flu has hit 300 students. A student who has the flu today has a probability of 0.9 of recovering tomorrow.

1.A particularly nasty bout of flu has hit 300 students. A student who has the flu today has a probability of 0.9 of recovering tomorrow. A student who does not have the flu today has a probability of 0.3 of catching the flu tomorrow. If 73 students have the flu today, how many students will have the flu 3 days from now?