Jonah teaches pet-training classes at the Happy Tails doggy daycare. Yesterday, he taught 2 tricks to a group of dogs during a 30-minute class. Jonah decided to create a longer class lasting 75 minutes.

If he teaches tricks at the same rate, how many tricks will Jonah teach during the 75-minute class?
tricks

If Jonah teaches 2 tricks in a 30-minute class, he teaches 2/30 = 1/15 of a trick per minute.

Therefore, he will teach 1/15 * 75 = <<1/15*75=5>>5 tricks in a 75-minute class. Answer: \boxed{5}.